420300139313 has 2 divisors, whose sum is σ = 420300139314. Its totient is φ = 420300139312.

The previous prime is 420300139291. The next prime is 420300139321. The reversal of 420300139313 is 313931003024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377429608609 + 42870530704 = 614353^2 + 207052^2 .

It is a cyclic number.

It is not a de Polignac number, because 420300139313 - 2³⁶ = 351580662577 is a prime.

It is a super-2 number, since 2×420300139313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420300139393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210150069656 + 210150069657.

It is an arithmetic number, because the mean of its divisors is an integer number (210150069657).

Almost surely, 2^420300139313 is an apocalyptic number.

It is an amenable number.

420300139313 is a deficient number, since it is larger than the sum of its proper divisors (1).

420300139313 is an equidigital number, since it uses as much as digits as its factorization.

420300139313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 420300139313 in words is "four hundred twenty billion, three hundred million, one hundred thirty-nine thousand, three hundred thirteen".