8462154749 has 2 divisors, whose sum is σ = 8462154750. Its totient is φ = 8462154748.

The previous prime is 8462154737. The next prime is 8462154791. The reversal of 8462154749 is 9474512648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7724652100 + 737502649 = 87890^2 + 27157^2 .

It is a cyclic number.

It is not a de Polignac number, because 8462154749 - 2²⁴ = 8445377533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8462154697 and 8462154706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8462154949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231077374 + 4231077375.

It is an arithmetic number, because the mean of its divisors is an integer number (4231077375).

Almost surely, 2^8462154749 is an apocalyptic number.

It is an amenable number.

8462154749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8462154749 is an equidigital number, since it uses as much as digits as its factorization.

8462154749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The square root of 8462154749 is about 91989.9709153123. The cubic root of 8462154749 is about 2037.7941963384.

The spelling of 8462154749 in words is "eight billion, four hundred sixty-two million, one hundred fifty-four thousand, seven hundred forty-nine".