97427007 has 6 divisors (see below), whose sum is σ = 140727912. Its totient is φ = 64951332.

The previous prime is 97426997. The next prime is 97427009. The reversal of 97427007 is 70072479.

It is not a de Polignac number, because 97427007 - 2⁴ = 97426991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97427009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5412603 + ... + 5412620.

It is an arithmetic number, because the mean of its divisors is an integer number (23454652).

Almost surely, 2^97427007 is an apocalyptic number.

97427007 is a deficient number, since it is larger than the sum of its proper divisors (43300905).

97427007 is a wasteful number, since it uses less digits than its factorization.

97427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825229 (or 10825226 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 97427007 is about 9870.5119927996. The cubic root of 97427007 is about 460.1433186067.

The spelling of 97427007 in words is "ninety-seven million, four hundred twenty-seven thousand, seven".