45977773 has 4 divisors (see below), whose sum is σ = 46074240. Its totient is φ = 45881308.

The previous prime is 45977753. The next prime is 45977783. The reversal of 45977773 is 37777954.

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 a de Polignac number, because none of the positive numbers 2^k-45977773 is a prime.

It is a super-2 number, since 2×45977773² = 4227911220079058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45977753) 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, 47515 + ... + 48472.

It is an arithmetic number, because the mean of its divisors is an integer number (11518560).

Almost surely, 2^45977773 is an apocalyptic number.

It is an amenable number.

45977773 is a deficient number, since it is larger than the sum of its proper divisors (96467).

45977773 is an equidigital number, since it uses as much as digits as its factorization.

45977773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96466.

The product of its digits is 1296540, while the sum is 49.

The square root of 45977773 is about 6780.6911889571. The cubic root of 45977773 is about 358.2470673655.

The spelling of 45977773 in words is "forty-five million, nine hundred seventy-seven thousand, seven hundred seventy-three".