697972152949 has 8 divisors (see below), whose sum is σ = 742962672000. Its totient is φ = 653807148192.

The previous prime is 697972152893. The next prime is 697972152953. The reversal of 697972152949 is 949251279796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697972152949 - 2¹¹ = 697972150901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697972152649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206376829 + ... + 206380210.

It is an arithmetic number, because the mean of its divisors is an integer number (92870334000).

Almost surely, 2^697972152949 is an apocalyptic number.

It is an amenable number.

697972152949 is a deficient number, since it is larger than the sum of its proper divisors (44990519051).

697972152949 is a wasteful number, since it uses less digits than its factorization.

697972152949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412757147.

The product of its digits is 154314720, while the sum is 70.

The spelling of 697972152949 in words is "six hundred ninety-seven billion, nine hundred seventy-two million, one hundred fifty-two thousand, nine hundred forty-nine".