735172980797 has 16 divisors (see below), whose sum is σ = 744932622720. Its totient is φ = 725479372800.

The previous prime is 735172980767. The next prime is 735172980887. The reversal of 735172980797 is 797089271537.

It is a cyclic number.

It is not a de Polignac number, because 735172980797 - 2⁸ = 735172980541 is a prime.

It is a super-2 number, since 2×735172980797² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (735172980767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83909897 + ... + 83918657.

It is an arithmetic number, because the mean of its divisors is an integer number (46558288920).

Almost surely, 2^735172980797 is an apocalyptic number.

It is an amenable number.

735172980797 is a deficient number, since it is larger than the sum of its proper divisors (9759641923).

735172980797 is a wasteful number, since it uses less digits than its factorization.

735172980797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404.

The product of its (nonzero) digits is 46675440, while the sum is 65.

The spelling of 735172980797 in words is "seven hundred thirty-five billion, one hundred seventy-two million, nine hundred eighty thousand, seven hundred ninety-seven".