45013477 has 2 divisors, whose sum is σ = 45013478. Its totient is φ = 45013476.

The previous prime is 45013459. The next prime is 45013487. The reversal of 45013477 is 77431054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28740321 + 16273156 = 5361^2 + 4034^2 .

It is a cyclic number.

It is not a de Polignac number, because 45013477 - 2¹⁹ = 44489189 is a prime.

It is a super-2 number, since 2×45013477² = 4052426223259058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45013417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22506738 + 22506739.

It is an arithmetic number, because the mean of its divisors is an integer number (22506739).

Almost surely, 2^45013477 is an apocalyptic number.

It is an amenable number.

45013477 is a deficient number, since it is larger than the sum of its proper divisors (1).

45013477 is an equidigital number, since it uses as much as digits as its factorization.

45013477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45013477 is about 6709.2083735714. The cubic root of 45013477 is about 355.7248352389.

The spelling of 45013477 in words is "forty-five million, thirteen thousand, four hundred seventy-seven".