372074621 has 2 divisors, whose sum is σ = 372074622. Its totient is φ = 372074620.

The previous prime is 372074609. The next prime is 372074639. The reversal of 372074621 is 126470273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250082596 + 121992025 = 15814^2 + 11045^2 .

It is an emirp because it is prime and its reverse (126470273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372074621 - 2¹⁴ = 372058237 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372004621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186037310 + 186037311.

It is an arithmetic number, because the mean of its divisors is an integer number (186037311).

Almost surely, 2^372074621 is an apocalyptic number.

It is an amenable number.

372074621 is a deficient number, since it is larger than the sum of its proper divisors (1).

372074621 is an equidigital number, since it uses as much as digits as its factorization.

372074621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 372074621 is about 19289.2358842957. The cubic root of 372074621 is about 719.2447204636.

The spelling of 372074621 in words is "three hundred seventy-two million, seventy-four thousand, six hundred twenty-one".