97377871 has 4 divisors (see below), whose sum is σ = 97502392. Its totient is φ = 97253352.

The previous prime is 97377817. The next prime is 97377881. The reversal of 97377871 is 17877379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97377871 - 2²⁵ = 63823439 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 (97377881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61080 + ... + 62653.

It is an arithmetic number, because the mean of its divisors is an integer number (24375598).

Almost surely, 2^97377871 is an apocalyptic number.

97377871 is a deficient number, since it is larger than the sum of its proper divisors (124521).

97377871 is a wasteful number, since it uses less digits than its factorization.

97377871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124520.

The product of its digits is 518616, while the sum is 49.

The square root of 97377871 is about 9868.0226489404. The cubic root of 97377871 is about 460.0659499016.

The spelling of 97377871 in words is "ninety-seven million, three hundred seventy-seven thousand, eight hundred seventy-one".