372470426621 has 2 divisors, whose sum is σ = 372470426622. Its totient is φ = 372470426620.

The previous prime is 372470426567. The next prime is 372470426639. The reversal of 372470426621 is 126624074273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349080088900 + 23390337721 = 590830^2 + 152939^2 .

It is a cyclic number.

It is not a de Polignac number, because 372470426621 - 2⁶ = 372470426557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372470426821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186235213310 + 186235213311.

It is an arithmetic number, because the mean of its divisors is an integer number (186235213311).

Almost surely, 2^372470426621 is an apocalyptic number.

It is an amenable number.

372470426621 is a deficient number, since it is larger than the sum of its proper divisors (1).

372470426621 is an equidigital number, since it uses as much as digits as its factorization.

372470426621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 372470426621 in words is "three hundred seventy-two billion, four hundred seventy million, four hundred twenty-six thousand, six hundred twenty-one".