97394060731 has 16 divisors (see below), whose sum is σ = 107347972608. Its totient is φ = 87624252000.

The previous prime is 97394060719. The next prime is 97394060791. The reversal of 97394060731 is 13706049379.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97394060731 - 2¹¹ = 97394058683 is a prime.

It is a super-2 number, since 2×97394060731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97394060791) 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, 2629120 + ... + 2665906.

It is an arithmetic number, because the mean of its divisors is an integer number (6709248288).

Almost surely, 2^97394060731 is an apocalyptic number.

97394060731 is a deficient number, since it is larger than the sum of its proper divisors (9953911877).

97394060731 is a wasteful number, since it uses less digits than its factorization.

97394060731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39282.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 97394060731 in words is "ninety-seven billion, three hundred ninety-four million, sixty thousand, seven hundred thirty-one".