401742763313 has 2 divisors, whose sum is σ = 401742763314. Its totient is φ = 401742763312.

The previous prime is 401742763217. The next prime is 401742763333. The reversal of 401742763313 is 313367247104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251309710864 + 150433052449 = 501308^2 + 387857^2 .

It is a cyclic number.

It is not a de Polignac number, because 401742763313 - 2³² = 397447796017 is a prime.

It is a super-2 number, since 2×401742763313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401742763333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200871381656 + 200871381657.

It is an arithmetic number, because the mean of its divisors is an integer number (200871381657).

Almost surely, 2^401742763313 is an apocalyptic number.

It is an amenable number.

401742763313 is a deficient number, since it is larger than the sum of its proper divisors (1).

401742763313 is an equidigital number, since it uses as much as digits as its factorization.

401742763313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 401742763313 in words is "four hundred one billion, seven hundred forty-two million, seven hundred sixty-three thousand, three hundred thirteen".