379756513 has 2 divisors, whose sum is σ = 379756514. Its totient is φ = 379756512.

The previous prime is 379756499. The next prime is 379756529. The reversal of 379756513 is 315657973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359026704 + 20729809 = 18948^2 + 4553^2 .

It is an emirp because it is prime and its reverse (315657973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379756513 - 2²¹ = 377659361 is a prime.

It is not a weakly prime, because it can be changed into another prime (379756583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189878256 + 189878257.

It is an arithmetic number, because the mean of its divisors is an integer number (189878257).

Almost surely, 2^379756513 is an apocalyptic number.

It is an amenable number.

379756513 is a deficient number, since it is larger than the sum of its proper divisors (1).

379756513 is an equidigital number, since it uses as much as digits as its factorization.

379756513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 595350, while the sum is 46.

The square root of 379756513 is about 19487.3423790932. The cubic root of 379756513 is about 724.1609082697.

The spelling of 379756513 in words is "three hundred seventy-nine million, seven hundred fifty-six thousand, five hundred thirteen".