97402353251 has 8 divisors (see below), whose sum is σ = 111672622944. Its totient is φ = 83220995520.

The previous prime is 97402353211. The next prime is 97402353277. The reversal of 97402353251 is 15235320479.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97402353251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97402353199 and 97402353208.

It is not an unprimeable number, because it can be changed into a prime (97402353211) 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, 22225640 + ... + 22230021.

It is an arithmetic number, because the mean of its divisors is an integer number (13959077868).

Almost surely, 2^97402353251 is an apocalyptic number.

97402353251 is a deficient number, since it is larger than the sum of its proper divisors (14270269693).

97402353251 is a wasteful number, since it uses less digits than its factorization.

97402353251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44455981.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 97402353251 in words is "ninety-seven billion, four hundred two million, three hundred fifty-three thousand, two hundred fifty-one".