712280801 has 2 divisors, whose sum is σ = 712280802. Its totient is φ = 712280800.

The previous prime is 712280791. The next prime is 712280839. The reversal of 712280801 is 108082217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493950625 + 218330176 = 22225^2 + 14776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712280801 is a prime.

It is not a weakly prime, because it can be changed into another prime (712285801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356140400 + 356140401.

It is an arithmetic number, because the mean of its divisors is an integer number (356140401).

Almost surely, 2^712280801 is an apocalyptic number.

712280801 is the 11936-th centered decagonal number.

It is an amenable number.

712280801 is a deficient number, since it is larger than the sum of its proper divisors (1).

712280801 is an equidigital number, since it uses as much as digits as its factorization.

712280801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 712280801 is about 26688.5893407651. The cubic root of 712280801 is about 893.0663917864.

The spelling of 712280801 in words is "seven hundred twelve million, two hundred eighty thousand, eight hundred one".