44608997 has 2 divisors, whose sum is σ = 44608998. Its totient is φ = 44608996.

The previous prime is 44608919. The next prime is 44608999. The reversal of 44608997 is 79980644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34880836 + 9728161 = 5906^2 + 3119^2 .

It is a cyclic number.

It is not a de Polignac number, because 44608997 - 2¹⁰ = 44607973 is a prime.

It is a super-2 number, since 2×44608997² = 3979925226692018, which contains 22 as substring.

Together with 44608999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44608999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22304498 + 22304499.

It is an arithmetic number, because the mean of its divisors is an integer number (22304499).

Almost surely, 2^44608997 is an apocalyptic number.

It is an amenable number.

44608997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44608997 is an equidigital number, since it uses as much as digits as its factorization.

44608997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 44608997 is about 6678.9967060929. The cubic root of 44608997 is about 354.6561426100.

The spelling of 44608997 in words is "forty-four million, six hundred eight thousand, nine hundred ninety-seven".