401324301373 has 2 divisors, whose sum is σ = 401324301374. Its totient is φ = 401324301372.

The previous prime is 401324301361. The next prime is 401324301421. The reversal of 401324301373 is 373103423104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350799152089 + 50525149284 = 592283^2 + 224778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401324301373 is a prime.

It is a super-2 number, since 2×401324301373² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401324311373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200662150686 + 200662150687.

It is an arithmetic number, because the mean of its divisors is an integer number (200662150687).

Almost surely, 2^401324301373 is an apocalyptic number.

It is an amenable number.

401324301373 is a deficient number, since it is larger than the sum of its proper divisors (1).

401324301373 is an equidigital number, since it uses as much as digits as its factorization.

401324301373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 401324301373 its reverse (373103423104), we get a palindrome (774427724477).

The spelling of 401324301373 in words is "four hundred one billion, three hundred twenty-four million, three hundred one thousand, three hundred seventy-three".