130730377 has 2 divisors, whose sum is σ = 130730378. Its totient is φ = 130730376.

The previous prime is 130730339. The next prime is 130730387. The reversal of 130730377 is 773037031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74839801 + 55890576 = 8651^2 + 7476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130730377 is a prime.

It is not a weakly prime, because it can be changed into another prime (130730387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65365188 + 65365189.

It is an arithmetic number, because the mean of its divisors is an integer number (65365189).

Almost surely, 2^130730377 is an apocalyptic number.

It is an amenable number.

130730377 is a deficient number, since it is larger than the sum of its proper divisors (1).

130730377 is an equidigital number, since it uses as much as digits as its factorization.

130730377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9261, while the sum is 31.

The square root of 130730377 is about 11433.7385399527. The cubic root of 130730377 is about 507.5266337224.

It can be divided in two parts, 1307 and 30377, that added together give a square (31684 = 178²).

The spelling of 130730377 in words is "one hundred thirty million, seven hundred thirty thousand, three hundred seventy-seven".