45454679 has 2 divisors, whose sum is σ = 45454680. Its totient is φ = 45454678.

The previous prime is 45454667. The next prime is 45454681. The reversal of 45454679 is 97645454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45454679 - 2⁴ = 45454663 is a prime.

It is a super-2 number, since 2×45454679² = 4132255685986082, which contains 22 as substring.

Together with 45454681, 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 (45454639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727339 + 22727340.

It is an arithmetic number, because the mean of its divisors is an integer number (22727340).

Almost surely, 2^45454679 is an apocalyptic number.

45454679 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454679 is an equidigital number, since it uses as much as digits as its factorization.

45454679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 45454679 is about 6742.0085286211. The cubic root of 45454679 is about 356.8832772588.

The spelling of 45454679 in words is "forty-five million, four hundred fifty-four thousand, six hundred seventy-nine".