380498507 has 2 divisors, whose sum is σ = 380498508. Its totient is φ = 380498506.

The previous prime is 380498441. The next prime is 380498519. The reversal of 380498507 is 705894083.

It is a strong prime.

It is an emirp because it is prime and its reverse (705894083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380498507 is a prime.

It is a super-2 number, since 2×380498507² = 289558227658458098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380498597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190249253 + 190249254.

It is an arithmetic number, because the mean of its divisors is an integer number (190249254).

Almost surely, 2^380498507 is an apocalyptic number.

380498507 is a deficient number, since it is larger than the sum of its proper divisors (1).

380498507 is an equidigital number, since it uses as much as digits as its factorization.

380498507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 380498507 is about 19506.3709336206. The cubic root of 380498507 is about 724.6322396424.

The spelling of 380498507 in words is "three hundred eighty million, four hundred ninety-eight thousand, five hundred seven".