45726072061 has 2 divisors, whose sum is σ = 45726072062. Its totient is φ = 45726072060.

The previous prime is 45726072059. The next prime is 45726072101. The reversal of 45726072061 is 16027062754.

It is an a-pointer prime, because the next prime (45726072101) can be obtained adding 45726072061 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43178346436 + 2547725625 = 207794^2 + 50475^2 .

It is a cyclic number.

It is not a de Polignac number, because 45726072061 - 2¹ = 45726072059 is a prime.

It is a super-2 number, since 2×45726072061² (a number of 22 digits) contains 22 as substring.

Together with 45726072059, 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 (45726072761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863036030 + 22863036031.

It is an arithmetic number, because the mean of its divisors is an integer number (22863036031).

Almost surely, 2^45726072061 is an apocalyptic number.

It is an amenable number.

45726072061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45726072061 is an equidigital number, since it uses as much as digits as its factorization.

45726072061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 45726072061 in words is "forty-five billion, seven hundred twenty-six million, seventy-two thousand, sixty-one".