375777047 has 2 divisors, whose sum is σ = 375777048. Its totient is φ = 375777046.

The previous prime is 375777011. The next prime is 375777091. The reversal of 375777047 is 740777573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 375777047 - 2²⁶ = 308668183 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 375776992 and 375777010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375770047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187888523 + 187888524.

It is an arithmetic number, because the mean of its divisors is an integer number (187888524).

Almost surely, 2^375777047 is an apocalyptic number.

375777047 is a deficient number, since it is larger than the sum of its proper divisors (1).

375777047 is an equidigital number, since it uses as much as digits as its factorization.

375777047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008420, while the sum is 47.

The square root of 375777047 is about 19384.9696156584. The cubic root of 375777047 is about 721.6225284949.

The spelling of 375777047 in words is "three hundred seventy-five million, seven hundred seventy-seven thousand, forty-seven".