97274493527 has 12 divisors (see below), whose sum is σ = 103822907976. Its totient is φ = 91118509440.

The previous prime is 97274493523. The next prime is 97274493539. The reversal of 97274493527 is 72539447279.

It is a happy number.

It is not a de Polignac number, because 97274493527 - 2² = 97274493523 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 (97274493523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736628 + ... + 858585.

It is an arithmetic number, because the mean of its divisors is an integer number (8651908998).

Almost surely, 2^97274493527 is an apocalyptic number.

97274493527 is a deficient number, since it is larger than the sum of its proper divisors (6548414449).

97274493527 is a wasteful number, since it uses less digits than its factorization.

97274493527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595458 (or 1595441 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 59.

The spelling of 97274493527 in words is "ninety-seven billion, two hundred seventy-four million, four hundred ninety-three thousand, five hundred twenty-seven".