139080463 has 2 divisors, whose sum is σ = 139080464. Its totient is φ = 139080462.

The previous prime is 139080457. The next prime is 139080467. The reversal of 139080463 is 364080931.

It is a strong prime.

It is an emirp because it is prime and its reverse (364080931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139080463 - 2⁹ = 139079951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139080467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69540231 + 69540232.

It is an arithmetic number, because the mean of its divisors is an integer number (69540232).

Almost surely, 2^139080463 is an apocalyptic number.

139080463 is a deficient number, since it is larger than the sum of its proper divisors (1).

139080463 is an equidigital number, since it uses as much as digits as its factorization.

139080463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 139080463 is about 11793.2380201538. The cubic root of 139080463 is about 518.1100810557.

The spelling of 139080463 in words is "one hundred thirty-nine million, eighty thousand, four hundred sixty-three".