379305502393 has 2 divisors, whose sum is σ = 379305502394. Its totient is φ = 379305502392.

The previous prime is 379305502361. The next prime is 379305502421. The reversal of 379305502393 is 393205503973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373549548969 + 5755953424 = 611187^2 + 75868^2 .

It is a cyclic number.

It is not a de Polignac number, because 379305502393 - 2⁵ = 379305502361 is a prime.

It is a super-2 number, since 2×379305502393² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379305502493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189652751196 + 189652751197.

It is an arithmetic number, because the mean of its divisors is an integer number (189652751197).

Almost surely, 2^379305502393 is an apocalyptic number.

It is an amenable number.

379305502393 is a deficient number, since it is larger than the sum of its proper divisors (1).

379305502393 is an equidigital number, since it uses as much as digits as its factorization.

379305502393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2296350, while the sum is 49.

The spelling of 379305502393 in words is "three hundred seventy-nine billion, three hundred five million, five hundred two thousand, three hundred ninety-three".