374619236240309 has 2 divisors, whose sum is σ = 374619236240310. Its totient is φ = 374619236240308.

The previous prime is 374619236240303. The next prime is 374619236240321. The reversal of 374619236240309 is 903042632916473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279300235949284 + 95319000291025 = 16712278^2 + 9763145^2 .

It is a cyclic number.

It is not a de Polignac number, because 374619236240309 - 2¹⁶ = 374619236174773 is a prime.

It is a super-2 number, since 2×374619236240309² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374619236240303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187309618120154 + 187309618120155.

It is an arithmetic number, because the mean of its divisors is an integer number (187309618120155).

Almost surely, 2^{374619236240309} is an apocalyptic number.

It is an amenable number.

374619236240309 is a deficient number, since it is larger than the sum of its proper divisors (1).

374619236240309 is an equidigital number, since it uses as much as digits as its factorization.

374619236240309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 59.

The spelling of 374619236240309 in words is "three hundred seventy-four trillion, six hundred nineteen billion, two hundred thirty-six million, two hundred forty thousand, three hundred nine".