45099677647 has 2 divisors, whose sum is σ = 45099677648. Its totient is φ = 45099677646.

The previous prime is 45099677569. The next prime is 45099677663. The reversal of 45099677647 is 74677699054.

45099677647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45099677647 is a prime.

It is a super-2 number, since 2×45099677647² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45099677347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549838823 + 22549838824.

It is an arithmetic number, because the mean of its divisors is an integer number (22549838824).

Almost surely, 2^45099677647 is an apocalyptic number.

45099677647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45099677647 is an equidigital number, since it uses as much as digits as its factorization.

45099677647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 45099677647 in words is "forty-five billion, ninety-nine million, six hundred seventy-seven thousand, six hundred forty-seven".