45357242747 has 2 divisors, whose sum is σ = 45357242748. Its totient is φ = 45357242746.

The previous prime is 45357242701. The next prime is 45357242783. The reversal of 45357242747 is 74724275354.

It is a happy number.

45357242747 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 not a de Polignac number, because 45357242747 - 2¹² = 45357238651 is a prime.

It is a super-2 number, since 2×45357242747² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45357242695 and 45357242704.

It is not a weakly prime, because it can be changed into another prime (45357242797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22678621373 + 22678621374.

It is an arithmetic number, because the mean of its divisors is an integer number (22678621374).

Almost surely, 2^45357242747 is an apocalyptic number.

45357242747 is a deficient number, since it is larger than the sum of its proper divisors (1).

45357242747 is an equidigital number, since it uses as much as digits as its factorization.

45357242747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6585600, while the sum is 50.

The spelling of 45357242747 in words is "forty-five billion, three hundred fifty-seven million, two hundred forty-two thousand, seven hundred forty-seven".