379905606187 has 2 divisors, whose sum is σ = 379905606188. Its totient is φ = 379905606186.

The previous prime is 379905606163. The next prime is 379905606203. The reversal of 379905606187 is 781606509973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379905606187 - 2¹⁵ = 379905573419 is a prime.

It is a super-2 number, since 2×379905606187² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379905606137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189952803093 + 189952803094.

It is an arithmetic number, because the mean of its divisors is an integer number (189952803094).

Almost surely, 2^379905606187 is an apocalyptic number.

379905606187 is a deficient number, since it is larger than the sum of its proper divisors (1).

379905606187 is an equidigital number, since it uses as much as digits as its factorization.

379905606187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 379905606187 in words is "three hundred seventy-nine billion, nine hundred five million, six hundred six thousand, one hundred eighty-seven".