45773191 has 2 divisors, whose sum is σ = 45773192. Its totient is φ = 45773190.

The previous prime is 45773183. The next prime is 45773251. The reversal of 45773191 is 19137754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45773191 - 2³ = 45773183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45773191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45773111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22886595 + 22886596.

It is an arithmetic number, because the mean of its divisors is an integer number (22886596).

Almost surely, 2^45773191 is an apocalyptic number.

45773191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45773191 is an equidigital number, since it uses as much as digits as its factorization.

45773191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The square root of 45773191 is about 6765.5887400876. The cubic root of 45773191 is about 357.7149270801.

The spelling of 45773191 in words is "forty-five million, seven hundred seventy-three thousand, one hundred ninety-one".