749051184971 has 2 divisors, whose sum is σ = 749051184972. Its totient is φ = 749051184970.

The previous prime is 749051184949. The next prime is 749051185013. The reversal of 749051184971 is 179481150947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749051184971 - 2⁶ = 749051184907 is a prime.

It is a super-2 number, since 2×749051184971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (749051184941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374525592485 + 374525592486.

It is an arithmetic number, because the mean of its divisors is an integer number (374525592486).

Almost surely, 2^749051184971 is an apocalyptic number.

749051184971 is a deficient number, since it is larger than the sum of its proper divisors (1).

749051184971 is an equidigital number, since it uses as much as digits as its factorization.

749051184971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 56.

The spelling of 749051184971 in words is "seven hundred forty-nine billion, fifty-one million, one hundred eighty-four thousand, nine hundred seventy-one".