374702989 has 4 divisors (see below), whose sum is σ = 383417056. Its totient is φ = 365988924.

The previous prime is 374702987. The next prime is 374703013. The reversal of 374702989 is 989207473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 989207473 = 10723 ⋅92251.

It is a cyclic number.

It is not a de Polignac number, because 374702989 - 2¹ = 374702987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374702987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356969 + ... + 4357054.

It is an arithmetic number, because the mean of its divisors is an integer number (95854264).

Almost surely, 2^374702989 is an apocalyptic number.

It is an amenable number.

374702989 is a deficient number, since it is larger than the sum of its proper divisors (8714067).

374702989 is an equidigital number, since it uses as much as digits as its factorization.

374702989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714066.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 374702989 is about 19357.2464209143. The cubic root of 374702989 is about 720.9343508741.

The spelling of 374702989 in words is "three hundred seventy-four million, seven hundred two thousand, nine hundred eighty-nine".