374277346609 has 2 divisors, whose sum is σ = 374277346610. Its totient is φ = 374277346608.

The previous prime is 374277346481. The next prime is 374277346727. The reversal of 374277346609 is 906643772473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282356202384 + 91921144225 = 531372^2 + 303185^2 .

It is an emirp because it is prime and its reverse (906643772473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374277346609 - 2⁷ = 374277346481 is a prime.

It is a super-3 number, since 3×374277346609³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (374277340609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187138673304 + 187138673305.

It is an arithmetic number, because the mean of its divisors is an integer number (187138673305).

Almost surely, 2^374277346609 is an apocalyptic number.

It is an amenable number.

374277346609 is a deficient number, since it is larger than the sum of its proper divisors (1).

374277346609 is an equidigital number, since it uses as much as digits as its factorization.

374277346609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 58.

The spelling of 374277346609 in words is "three hundred seventy-four billion, two hundred seventy-seven million, three hundred forty-six thousand, six hundred nine".