97377423 has 64 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 51004800.

The previous prime is 97377421. The next prime is 97377431. The reversal of 97377423 is 32477379.

It is a Cunningham number, because it is equal to 9868²-1.

It is not a de Polignac number, because 97377423 - 2¹ = 97377421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97377421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 700488 + ... + 700626.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^97377423 is an apocalyptic number.

97377423 is a deficient number, since it is larger than the sum of its proper divisors (65192817).

97377423 is a wasteful number, since it uses less digits than its factorization.

97377423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 222264, while the sum is 42.

The square root of 97377423 is about 9867.9999493312. Note that the first 4 decimals coincide. The cubic root of 97377423 is about 460.0652443688.

The spelling of 97377423 in words is "ninety-seven million, three hundred seventy-seven thousand, four hundred twenty-three".