45627453497 has 4 divisors (see below), whose sum is σ = 46488348900. Its totient is φ = 44766558096.

The previous prime is 45627453491. The next prime is 45627453517. The reversal of 45627453497 is 79435472654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24973164841 + 20654288656 = 158029^2 + 143716^2 .

It is a cyclic number.

It is not a de Polignac number, because 45627453497 - 2²⁴ = 45610676281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45627453491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430447622 + ... + 430447727.

It is an arithmetic number, because the mean of its divisors is an integer number (11622087225).

Almost surely, 2^45627453497 is an apocalyptic number.

It is an amenable number.

45627453497 is a deficient number, since it is larger than the sum of its proper divisors (860895403).

45627453497 is an equidigital number, since it uses as much as digits as its factorization.

45627453497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860895402.

The product of its digits is 25401600, while the sum is 56.

The spelling of 45627453497 in words is "forty-five billion, six hundred twenty-seven million, four hundred fifty-three thousand, four hundred ninety-seven".