372779047 has 2 divisors, whose sum is σ = 372779048. Its totient is φ = 372779046.

The previous prime is 372779027. The next prime is 372779129. The reversal of 372779047 is 740977273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 372779047 - 2¹⁵ = 372746279 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 372778988 and 372779006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372779027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186389523 + 186389524.

It is an arithmetic number, because the mean of its divisors is an integer number (186389524).

Almost surely, 2^372779047 is an apocalyptic number.

372779047 is a deficient number, since it is larger than the sum of its proper divisors (1).

372779047 is an equidigital number, since it uses as much as digits as its factorization.

372779047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518616, while the sum is 46.

The square root of 372779047 is about 19307.4868121151. The cubic root of 372779047 is about 719.6983349174.

The spelling of 372779047 in words is "three hundred seventy-two million, seven hundred seventy-nine thousand, forty-seven".