373777407401 has 2 divisors, whose sum is σ = 373777407402. Its totient is φ = 373777407400.

The previous prime is 373777407397. The next prime is 373777407431. The reversal of 373777407401 is 104704777373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355955424400 + 17821983001 = 596620^2 + 133499^2 .

It is a cyclic number.

It is not a de Polignac number, because 373777407401 - 2² = 373777407397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 373777407401.

It is not a weakly prime, because it can be changed into another prime (373777407431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186888703700 + 186888703701.

It is an arithmetic number, because the mean of its divisors is an integer number (186888703701).

Almost surely, 2^373777407401 is an apocalyptic number.

It is an amenable number.

373777407401 is a deficient number, since it is larger than the sum of its proper divisors (1).

373777407401 is an equidigital number, since it uses as much as digits as its factorization.

373777407401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2420208, while the sum is 50.

The spelling of 373777407401 in words is "three hundred seventy-three billion, seven hundred seventy-seven million, four hundred seven thousand, four hundred one".