45321244951 has 2 divisors, whose sum is σ = 45321244952. Its totient is φ = 45321244950.

The previous prime is 45321244949. The next prime is 45321244993. The reversal of 45321244951 is 15944212354.

45321244951 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 45321244951 - 2¹ = 45321244949 is a prime.

Together with 45321244949, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45321244151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22660622475 + 22660622476.

It is an arithmetic number, because the mean of its divisors is an integer number (22660622476).

Almost surely, 2^45321244951 is an apocalyptic number.

45321244951 is a deficient number, since it is larger than the sum of its proper divisors (1).

45321244951 is an equidigital number, since it uses as much as digits as its factorization.

45321244951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The spelling of 45321244951 in words is "forty-five billion, three hundred twenty-one million, two hundred forty-four thousand, nine hundred fifty-one".