45476623 has 4 divisors (see below), whose sum is σ = 45490320. Its totient is φ = 45462928.

The previous prime is 45476621. The next prime is 45476647. The reversal of 45476623 is 32667454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32667454 = 2 ⋅16333727.

It is a cyclic number.

It is not a de Polignac number, because 45476623 - 2¹ = 45476621 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 (45476621) 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, 1638 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (11372580).

Almost surely, 2^45476623 is an apocalyptic number.

45476623 is a deficient number, since it is larger than the sum of its proper divisors (13697).

45476623 is an equidigital number, since it uses as much as digits as its factorization.

45476623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696.

The product of its digits is 120960, while the sum is 37.

The square root of 45476623 is about 6743.6357404593. The cubic root of 45476623 is about 356.9406984594.

It can be divided in two parts, 454 and 76623, that added together give a palindrome (77077).

The spelling of 45476623 in words is "forty-five million, four hundred seventy-six thousand, six hundred twenty-three".