97073173769 has 16 divisors (see below), whose sum is σ = 114117704064. Its totient is φ = 81407366400.

The previous prime is 97073173763. The next prime is 97073173777. The reversal of 97073173769 is 96737137079.

It is a cyclic number.

It is not a de Polignac number, because 97073173769 - 2¹² = 97073169673 is a prime.

It is a super-2 number, since 2×97073173769² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97073173763) 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, 3524 + ... + 440634.

It is an arithmetic number, because the mean of its divisors is an integer number (7132356504).

Almost surely, 2^97073173769 is an apocalyptic number.

It is an amenable number.

97073173769 is a deficient number, since it is larger than the sum of its proper divisors (17044530295).

97073173769 is a wasteful number, since it uses less digits than its factorization.

97073173769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438688.

The product of its (nonzero) digits is 10501974, while the sum is 59.

The spelling of 97073173769 in words is "ninety-seven billion, seventy-three million, one hundred seventy-three thousand, seven hundred sixty-nine".