45887929 has 2 divisors, whose sum is σ = 45887930. Its totient is φ = 45887928.

The previous prime is 45887927. The next prime is 45887951. The reversal of 45887929 is 92978854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 14400 = 6773^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 45887929 - 2¹ = 45887927 is a prime.

Together with 45887927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45887927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22943964 + 22943965.

It is an arithmetic number, because the mean of its divisors is an integer number (22943965).

Almost surely, 2^45887929 is an apocalyptic number.

It is an amenable number.

45887929 is a deficient number, since it is larger than the sum of its proper divisors (1).

45887929 is an equidigital number, since it uses as much as digits as its factorization.

45887929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 52.

The square root of 45887929 is about 6774.0629610301. The cubic root of 45887929 is about 358.0135680386.

The spelling of 45887929 in words is "forty-five million, eight hundred eighty-seven thousand, nine hundred twenty-nine".