45498743 has 2 divisors, whose sum is σ = 45498744. Its totient is φ = 45498742.

The previous prime is 45498727. The next prime is 45498769. The reversal of 45498743 is 34789454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45498743 - 2⁴ = 45498727 is a prime.

It is a super-2 number, since 2×45498743² = 4140271229160098, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45498694 and 45498703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45497743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749371 + 22749372.

It is an arithmetic number, because the mean of its divisors is an integer number (22749372).

Almost surely, 2^45498743 is an apocalyptic number.

45498743 is a deficient number, since it is larger than the sum of its proper divisors (1).

45498743 is an equidigital number, since it uses as much as digits as its factorization.

45498743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 45498743 is about 6745.2756059334. The cubic root of 45498743 is about 356.9985615103.

The spelling of 45498743 in words is "forty-five million, four hundred ninety-eight thousand, seven hundred forty-three".