45428099777 has 2 divisors, whose sum is σ = 45428099778. Its totient is φ = 45428099776.

The previous prime is 45428099747. The next prime is 45428099807. The reversal of 45428099777 is 77799082454.

45428099777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (45428099747) and next prime (45428099807).

It can be written as a sum of positive squares in only one way, i.e., 35765996161 + 9662103616 = 189119^2 + 98296^2 .

It is a cyclic number.

It is not a de Polignac number, because 45428099777 - 2¹² = 45428095681 is a prime.

It is a super-3 number, since 3×45428099777³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (45428099707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22714049888 + 22714049889.

It is an arithmetic number, because the mean of its divisors is an integer number (22714049889).

Almost surely, 2^45428099777 is an apocalyptic number.

It is an amenable number.

45428099777 is a deficient number, since it is larger than the sum of its proper divisors (1).

45428099777 is an equidigital number, since it uses as much as digits as its factorization.

45428099777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 45428099777 in words is "forty-five billion, four hundred twenty-eight million, ninety-nine thousand, seven hundred seventy-seven".