130924477 has 2 divisors, whose sum is σ = 130924478. Its totient is φ = 130924476.

The previous prime is 130924397. The next prime is 130924553. The reversal of 130924477 is 774429031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106213636 + 24710841 = 10306^2 + 4971^2 .

It is an emirp because it is prime and its reverse (774429031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130924477 - 2¹⁹ = 130400189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130921477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65462238 + 65462239.

It is an arithmetic number, because the mean of its divisors is an integer number (65462239).

Almost surely, 2^130924477 is an apocalyptic number.

It is an amenable number.

130924477 is a deficient number, since it is larger than the sum of its proper divisors (1).

130924477 is an equidigital number, since it uses as much as digits as its factorization.

130924477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 130924477 is about 11442.2234290369. The cubic root of 130924477 is about 507.7776904082. Note that the first 3 decimals are identical.

The spelling of 130924477 in words is "one hundred thirty million, nine hundred twenty-four thousand, four hundred seventy-seven".