374474742947 has 2 divisors, whose sum is σ = 374474742948. Its totient is φ = 374474742946.

The previous prime is 374474742923. The next prime is 374474743001. The reversal of 374474742947 is 749247474473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 374474742947 - 2¹⁶ = 374474677411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374474742947.

It is not a weakly prime, because it can be changed into another prime (374474742907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187237371473 + 187237371474.

It is an arithmetic number, because the mean of its divisors is an integer number (187237371474).

Almost surely, 2^374474742947 is an apocalyptic number.

374474742947 is a deficient number, since it is larger than the sum of its proper divisors (1).

374474742947 is an equidigital number, since it uses as much as digits as its factorization.

374474742947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132765696, while the sum is 62.

The spelling of 374474742947 in words is "three hundred seventy-four billion, four hundred seventy-four million, seven hundred forty-two thousand, nine hundred forty-seven".