3697338461 has 2 divisors, whose sum is σ = 3697338462. Its totient is φ = 3697338460.

The previous prime is 3697338451. The next prime is 3697338509. The reversal of 3697338461 is 1648337963.

It is a happy number.

3697338461 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3695910436 + 1428025 = 60794^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3697338461 - 2⁶ = 3697338397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3697338401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848669230 + 1848669231.

It is an arithmetic number, because the mean of its divisors is an integer number (1848669231).

Almost surely, 2^3697338461 is an apocalyptic number.

It is an amenable number.

3697338461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3697338461 is an equidigital number, since it uses as much as digits as its factorization.

3697338461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 50.

The square root of 3697338461 is about 60805.7436514019. The cubic root of 3697338461 is about 1546.3094244397.

The spelling of 3697338461 in words is "three billion, six hundred ninety-seven million, three hundred thirty-eight thousand, four hundred sixty-one".