378008477023 has 2 divisors, whose sum is σ = 378008477024. Its totient is φ = 378008477022.

The previous prime is 378008476997. The next prime is 378008477081. The reversal of 378008477023 is 320774800873.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378008477023 - 2²¹ = 378006379871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378008474023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189004238511 + 189004238512.

It is an arithmetic number, because the mean of its divisors is an integer number (189004238512).

Almost surely, 2^378008477023 is an apocalyptic number.

378008477023 is a deficient number, since it is larger than the sum of its proper divisors (1).

378008477023 is an equidigital number, since it uses as much as digits as its factorization.

378008477023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 378008477023 in words is "three hundred seventy-eight billion, eight million, four hundred seventy-seven thousand, twenty-three".