130650977 has 2 divisors, whose sum is σ = 130650978. Its totient is φ = 130650976.

The previous prime is 130650953. The next prime is 130650983. The reversal of 130650977 is 779056031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122788561 + 7862416 = 11081^2 + 2804^2 .

It is a cyclic number.

It is not a de Polignac number, because 130650977 - 2⁶ = 130650913 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130650977.

It is not a weakly prime, because it can be changed into another prime (130650917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65325488 + 65325489.

It is an arithmetic number, because the mean of its divisors is an integer number (65325489).

Almost surely, 2^130650977 is an apocalyptic number.

It is an amenable number.

130650977 is a deficient number, since it is larger than the sum of its proper divisors (1).

130650977 is an equidigital number, since it uses as much as digits as its factorization.

130650977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 130650977 is about 11430.2658324293. The cubic root of 130650977 is about 507.4238629746.

The spelling of 130650977 in words is "one hundred thirty million, six hundred fifty thousand, nine hundred seventy-seven".