932138677 has 4 divisors (see below), whose sum is σ = 964281420. Its totient is φ = 899995936.

The previous prime is 932138671. The next prime is 932138693. The reversal of 932138677 is 776831239.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776831239 = 6607 ⋅117577.

It can be written as a sum of positive squares in 2 ways, for example, as 462723121 + 469415556 = 21511^2 + 21666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-932138677 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 (932138671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16071328 + ... + 16071385.

It is an arithmetic number, because the mean of its divisors is an integer number (241070355).

Almost surely, 2^932138677 is an apocalyptic number.

It is an amenable number.

932138677 is a deficient number, since it is larger than the sum of its proper divisors (32142743).

932138677 is a wasteful number, since it uses less digits than its factorization.

932138677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32142742.

The product of its digits is 381024, while the sum is 46.

The square root of 932138677 is about 30530.9462185501. The cubic root of 932138677 is about 976.8476651790.

The spelling of 932138677 in words is "nine hundred thirty-two million, one hundred thirty-eight thousand, six hundred seventy-seven".