45396487 has 2 divisors, whose sum is σ = 45396488. Its totient is φ = 45396486.

The previous prime is 45396479. The next prime is 45396499. The reversal of 45396487 is 78469354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45396487 - 2³ = 45396479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45396287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22698243 + 22698244.

It is an arithmetic number, because the mean of its divisors is an integer number (22698244).

Almost surely, 2^45396487 is an apocalyptic number.

45396487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45396487 is an equidigital number, since it uses as much as digits as its factorization.

45396487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 45396487 is about 6737.6915186138. The cubic root of 45396487 is about 356.7309158234.

It can be divided in two parts, 4539 and 6487, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 45396487 in words is "forty-five million, three hundred ninety-six thousand, four hundred eighty-seven".