374511404115481 has 2 divisors, whose sum is σ = 374511404115482. Its totient is φ = 374511404115480.

The previous prime is 374511404115451. The next prime is 374511404115491. The reversal of 374511404115481 is 184511404115473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314289784368400 + 60221619747081 = 17728220^2 + 7760259^2 .

It is a cyclic number.

It is not a de Polignac number, because 374511404115481 - 2²¹ = 374511402018329 is a prime.

It is a super-2 number, since 2×374511404115481² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374511404115451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187255702057740 + 187255702057741.

It is an arithmetic number, because the mean of its divisors is an integer number (187255702057741).

Almost surely, 2^{374511404115481} is an apocalyptic number.

It is an amenable number.

374511404115481 is a deficient number, since it is larger than the sum of its proper divisors (1).

374511404115481 is an equidigital number, since it uses as much as digits as its factorization.

374511404115481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 374511404115481 in words is "three hundred seventy-four trillion, five hundred eleven billion, four hundred four million, one hundred fifteen thousand, four hundred eighty-one".