97377523 has 4 divisors (see below), whose sum is σ = 97997920. Its totient is φ = 96757128.

The previous prime is 97377517. The next prime is 97377529. The reversal of 97377523 is 32577379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32577379 = 3469 ⋅9391.

It is an interprime number because it is at equal distance from previous prime (97377517) and next prime (97377529).

It is a cyclic number.

It is not a de Polignac number, because 97377523 - 2¹⁷ = 97246451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97377523.

It is not an unprimeable number, because it can be changed into a prime (97377529) 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, 309963 + ... + 310276.

It is an arithmetic number, because the mean of its divisors is an integer number (24499480).

Almost surely, 2^97377523 is an apocalyptic number.

97377523 is a deficient number, since it is larger than the sum of its proper divisors (620397).

97377523 is a wasteful number, since it uses less digits than its factorization.

97377523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620396.

The product of its digits is 277830, while the sum is 43.

The square root of 97377523 is about 9868.0050162128. The cubic root of 97377523 is about 460.0654018540.

The spelling of 97377523 in words is "ninety-seven million, three hundred seventy-seven thousand, five hundred twenty-three".