6157383961 has 9 divisors (see below), whose sum is σ = 6215121493. Its totient is φ = 6100180060.

The previous prime is 6157383931. The next prime is 6157383989. The reversal of 6157383961 is 1693837516.

The square root of 6157383961 is 78469.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6157383961 - 2¹⁷ = 6157252889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6157383931) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10279140 + ... + 10279738.

Almost surely, 2^6157383961 is an apocalyptic number.

6157383961 is the 78469-th square number.

6157383961 is the 39235-th centered octagonal number.

It is an amenable number.

6157383961 is a deficient number, since it is larger than the sum of its proper divisors (57737532).

6157383961 is an frugal number, since it uses more digits than its factorization.

6157383961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 730 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The cubic root of 6157383961 is about 1832.8717550452.

Multiplying 6157383961 by its sum of digits (49), we get a square (301711814089 = 549283²).

The spelling of 6157383961 in words is "six billion, one hundred fifty-seven million, three hundred eighty-three thousand, nine hundred sixty-one".