45698231149 has 2 divisors, whose sum is σ = 45698231150. Its totient is φ = 45698231148.

The previous prime is 45698231107. The next prime is 45698231213. The reversal of 45698231149 is 94113289654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24867082249 + 20831148900 = 157693^2 + 144330^2 .

It is a cyclic number.

It is not a de Polignac number, because 45698231149 - 2²⁷ = 45564013421 is a prime.

It is a super-4 number, since 4×45698231149⁴ (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45698231096 and 45698231105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45698201149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22849115574 + 22849115575.

It is an arithmetic number, because the mean of its divisors is an integer number (22849115575).

Almost surely, 2^45698231149 is an apocalyptic number.

It is an amenable number.

45698231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

45698231149 is an equidigital number, since it uses as much as digits as its factorization.

45698231149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The spelling of 45698231149 in words is "forty-five billion, six hundred ninety-eight million, two hundred thirty-one thousand, one hundred forty-nine".