372538849 has 2 divisors, whose sum is σ = 372538850. Its totient is φ = 372538848.

The previous prime is 372538813. The next prime is 372538891. The reversal of 372538849 is 948835273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353703249 + 18835600 = 18807^2 + 4340^2 .

It is an emirp because it is prime and its reverse (948835273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372538849 - 2⁷ = 372538721 is a prime.

It is not a weakly prime, because it can be changed into another prime (372568849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186269424 + 186269425.

It is an arithmetic number, because the mean of its divisors is an integer number (186269425).

Almost surely, 2^372538849 is an apocalyptic number.

It is an amenable number.

372538849 is a deficient number, since it is larger than the sum of its proper divisors (1).

372538849 is an equidigital number, since it uses as much as digits as its factorization.

372538849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 372538849 is about 19301.2654766469. The cubic root of 372538849 is about 719.5437238999.

The spelling of 372538849 in words is "three hundred seventy-two million, five hundred thirty-eight thousand, eight hundred forty-nine".