880874415749 has 2 divisors, whose sum is σ = 880874415750. Its totient is φ = 880874415748.

The previous prime is 880874415709. The next prime is 880874415779. The reversal of 880874415749 is 947514478088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847491471649 + 33382944100 = 920593^2 + 182710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880874415749 is a prime.

It is a super-2 number, since 2×880874415749² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880874415709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440437207874 + 440437207875.

It is an arithmetic number, because the mean of its divisors is an integer number (440437207875).

Almost surely, 2^880874415749 is an apocalyptic number.

It is an amenable number.

880874415749 is a deficient number, since it is larger than the sum of its proper divisors (1).

880874415749 is an equidigital number, since it uses as much as digits as its factorization.

880874415749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72253440, while the sum is 65.

The spelling of 880874415749 in words is "eight hundred eighty billion, eight hundred seventy-four million, four hundred fifteen thousand, seven hundred forty-nine".