130779403 has 8 divisors (see below), whose sum is σ = 136706976. Its totient is φ = 124872000.

The previous prime is 130779391. The next prime is 130779433. The reversal of 130779403 is 304977031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130779403 - 2¹³ = 130771211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130779433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9093 + ... + 18553.

It is an arithmetic number, because the mean of its divisors is an integer number (17088372).

Almost surely, 2^130779403 is an apocalyptic number.

130779403 is a deficient number, since it is larger than the sum of its proper divisors (5927573).

130779403 is an equidigital number, since it uses as much as digits as its factorization.

130779403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 130779403 is about 11435.8822571763. The cubic root of 130779403 is about 507.5900693512.

The spelling of 130779403 in words is "one hundred thirty million, seven hundred seventy-nine thousand, four hundred three".