45291310061 has 2 divisors, whose sum is σ = 45291310062. Its totient is φ = 45291310060.

The previous prime is 45291310049. The next prime is 45291310063. The reversal of 45291310061 is 16001319254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33889128100 + 11402181961 = 184090^2 + 106781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45291310061 is a prime.

Together with 45291310063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45291310063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22645655030 + 22645655031.

It is an arithmetic number, because the mean of its divisors is an integer number (22645655031).

Almost surely, 2^45291310061 is an apocalyptic number.

It is an amenable number.

45291310061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45291310061 is an equidigital number, since it uses as much as digits as its factorization.

45291310061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 45291310061 in words is "forty-five billion, two hundred ninety-one million, three hundred ten thousand, sixty-one".