45970549081 has 2 divisors, whose sum is σ = 45970549082. Its totient is φ = 45970549080.

The previous prime is 45970549057. The next prime is 45970549117. The reversal of 45970549081 is 18094507954.

45970549081 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 can be written as a sum of positive squares in only one way, i.e., 39716902681 + 6253646400 = 199291^2 + 79080^2 .

It is a cyclic number.

It is not a de Polignac number, because 45970549081 - 2⁵ = 45970549049 is a prime.

It is a super-2 number, since 2×45970549081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45970540081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22985274540 + 22985274541.

It is an arithmetic number, because the mean of its divisors is an integer number (22985274541).

Almost surely, 2^45970549081 is an apocalyptic number.

It is an amenable number.

45970549081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45970549081 is an equidigital number, since it uses as much as digits as its factorization.

45970549081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 45970549081 in words is "forty-five billion, nine hundred seventy million, five hundred forty-nine thousand, eighty-one".