31054679 has 4 divisors (see below), whose sum is σ = 32125560. Its totient is φ = 29983800.

The previous prime is 31054651. The next prime is 31054693. The reversal of 31054679 is 97645013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97645013 = 5407 ⋅18059.

It is a cyclic number.

It is not a de Polignac number, because 31054679 - 2⁸ = 31054423 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 (31054609) 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 3 ways as a sum of consecutive naturals, for example, 535397 + ... + 535454.

It is an arithmetic number, because the mean of its divisors is an integer number (8031390).

Almost surely, 2^31054679 is an apocalyptic number.

31054679 is a deficient number, since it is larger than the sum of its proper divisors (1070881).

31054679 is a wasteful number, since it uses less digits than its factorization.

31054679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070880.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 31054679 is about 5572.6725186395. The cubic root of 31054679 is about 314.3226530472.

The spelling of 31054679 in words is "thirty-one million, fifty-four thousand, six hundred seventy-nine".