45354781963 has 2 divisors, whose sum is σ = 45354781964. Its totient is φ = 45354781962.

The previous prime is 45354781951. The next prime is 45354781987. The reversal of 45354781963 is 36918745354.

It is a happy number.

45354781963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45354781963 - 2⁵ = 45354781931 is a prime.

It is a super-2 number, since 2×45354781963² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45354781163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22677390981 + 22677390982.

It is an arithmetic number, because the mean of its divisors is an integer number (22677390982).

Almost surely, 2^45354781963 is an apocalyptic number.

45354781963 is a deficient number, since it is larger than the sum of its proper divisors (1).

45354781963 is an equidigital number, since it uses as much as digits as its factorization.

45354781963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 55.

The spelling of 45354781963 in words is "forty-five billion, three hundred fifty-four million, seven hundred eighty-one thousand, nine hundred sixty-three".