6131238477 has 16 divisors (see below), whose sum is σ = 10061520000. Its totient is φ = 3234059712.

The previous prime is 6131238467. The next prime is 6131238481. The reversal of 6131238477 is 7748321316.

It is not a de Polignac number, because 6131238477 - 2⁶ = 6131238413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131238437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11229102 + ... + 11229647.

It is an arithmetic number, because the mean of its divisors is an integer number (628845000).

Almost surely, 2^6131238477 is an apocalyptic number.

It is an amenable number.

6131238477 is a deficient number, since it is larger than the sum of its proper divisors (3930281523).

6131238477 is a wasteful number, since it uses less digits than its factorization.

6131238477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458772.

The product of its digits is 169344, while the sum is 42.

The square root of 6131238477 is about 78302.2252365793. The cubic root of 6131238477 is about 1830.2738277574.

The spelling of 6131238477 in words is "six billion, one hundred thirty-one million, two hundred thirty-eight thousand, four hundred seventy-seven".