45970489 has 4 divisors (see below), whose sum is σ = 47453440. Its totient is φ = 44487540.

The previous prime is 45970469. The next prime is 45970501. The reversal of 45970489 is 98407954.

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.

It is a cyclic number.

It is not a de Polignac number, because 45970489 - 2¹³ = 45962297 is a prime.

It is a super-2 number, since 2×45970489² = 4226571717798242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45970409) 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, 741429 + ... + 741490.

It is an arithmetic number, because the mean of its divisors is an integer number (11863360).

Almost surely, 2^45970489 is an apocalyptic number.

It is an amenable number.

45970489 is a deficient number, since it is larger than the sum of its proper divisors (1482951).

45970489 is a wasteful number, since it uses less digits than its factorization.

45970489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482950.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 45970489 is about 6780.1540542970. The cubic root of 45970489 is about 358.2281480104.

The spelling of 45970489 in words is "forty-five million, nine hundred seventy thousand, four hundred eighty-nine".