45729403 has 2 divisors, whose sum is σ = 45729404. Its totient is φ = 45729402.

The previous prime is 45729401. The next prime is 45729461. The reversal of 45729403 is 30492754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45729403 - 2¹ = 45729401 is a prime.

Together with 45729401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45729401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22864701 + 22864702.

It is an arithmetic number, because the mean of its divisors is an integer number (22864702).

Almost surely, 2^45729403 is an apocalyptic number.

45729403 is a deficient number, since it is larger than the sum of its proper divisors (1).

45729403 is an equidigital number, since it uses as much as digits as its factorization.

45729403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 45729403 is about 6762.3518837753. The cubic root of 45729403 is about 357.6008237640.

The spelling of 45729403 in words is "forty-five million, seven hundred twenty-nine thousand, four hundred three".