379215694642153 has 2 divisors, whose sum is σ = 379215694642154. Its totient is φ = 379215694642152.

The previous prime is 379215694642087. The next prime is 379215694642177. The reversal of 379215694642153 is 351246496512973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245152828225449 + 134062866416704 = 15657357^2 + 11578552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379215694642153 is a prime.

It is not a weakly prime, because it can be changed into another prime (379215694649153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189607847321076 + 189607847321077.

It is an arithmetic number, because the mean of its divisors is an integer number (189607847321077).

Almost surely, 2^{379215694642153} is an apocalyptic number.

It is an amenable number.

379215694642153 is a deficient number, since it is larger than the sum of its proper divisors (1).

379215694642153 is an equidigital number, since it uses as much as digits as its factorization.

379215694642153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 293932800, while the sum is 67.

The spelling of 379215694642153 in words is "three hundred seventy-nine trillion, two hundred fifteen billion, six hundred ninety-four million, six hundred forty-two thousand, one hundred fifty-three".