130746977 has 4 divisors (see below), whose sum is σ = 130950960. Its totient is φ = 130542996.

The previous prime is 130746953. The next prime is 130747003. The reversal of 130746977 is 779647031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130746977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130746377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101027 + ... + 102312.

It is an arithmetic number, because the mean of its divisors is an integer number (32737740).

Almost surely, 2^130746977 is an apocalyptic number.

It is an amenable number.

130746977 is a deficient number, since it is larger than the sum of its proper divisors (203983).

130746977 is an equidigital number, since it uses as much as digits as its factorization.

130746977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203982.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 130746977 is about 11434.4644387046. The cubic root of 130746977 is about 507.5481145385.

It can be divided in two parts, 1307 and 46977, that added together give a palindrome (48284).

The spelling of 130746977 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred seventy-seven".