45956284421 has 2 divisors, whose sum is σ = 45956284422. Its totient is φ = 45956284420.

The previous prime is 45956284393. The next prime is 45956284441. The reversal of 45956284421 is 12448265954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43978703521 + 1977580900 = 209711^2 + 44470^2 .

It is a cyclic number.

It is not a de Polignac number, because 45956284421 - 2¹⁰ = 45956283397 is a prime.

It is a super-2 number, since 2×45956284421² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45956284421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45956284441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22978142210 + 22978142211.

It is an arithmetic number, because the mean of its divisors is an integer number (22978142211).

Almost surely, 2^45956284421 is an apocalyptic number.

It is an amenable number.

45956284421 is a deficient number, since it is larger than the sum of its proper divisors (1).

45956284421 is an equidigital number, since it uses as much as digits as its factorization.

45956284421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 50.

The spelling of 45956284421 in words is "forty-five billion, nine hundred fifty-six million, two hundred eighty-four thousand, four hundred twenty-one".