420062370731 has 2 divisors, whose sum is σ = 420062370732. Its totient is φ = 420062370730.

The previous prime is 420062370727. The next prime is 420062370803. The reversal of 420062370731 is 137073260024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420062370731 - 2² = 420062370727 is a prime.

It is a super-2 number, since 2×420062370731² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420062370691 and 420062370700.

It is not a weakly prime, because it can be changed into another prime (420062370701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210031185365 + 210031185366.

It is an arithmetic number, because the mean of its divisors is an integer number (210031185366).

Almost surely, 2^420062370731 is an apocalyptic number.

420062370731 is a deficient number, since it is larger than the sum of its proper divisors (1).

420062370731 is an equidigital number, since it uses as much as digits as its factorization.

420062370731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 420062370731 in words is "four hundred twenty billion, sixty-two million, three hundred seventy thousand, seven hundred thirty-one".