45487610761409 has 2 divisors, whose sum is σ = 45487610761410. Its totient is φ = 45487610761408.

The previous prime is 45487610761403. The next prime is 45487610761433. The reversal of 45487610761409 is 90416701678454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40894746010000 + 4592864751409 = 6394900^2 + 2143097^2 .

It is a cyclic number.

It is not a de Polignac number, because 45487610761409 - 2²⁴ = 45487593984193 is a prime.

It is not a weakly prime, because it can be changed into another prime (45487610761403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22743805380704 + 22743805380705.

It is an arithmetic number, because the mean of its divisors is an integer number (22743805380705).

Almost surely, 2^{45487610761409} is an apocalyptic number.

It is an amenable number.

45487610761409 is a deficient number, since it is larger than the sum of its proper divisors (1).

45487610761409 is an equidigital number, since it uses as much as digits as its factorization.

45487610761409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 45487610761409 in words is "forty-five trillion, four hundred eighty-seven billion, six hundred ten million, seven hundred sixty-one thousand, four hundred nine".