47415402469 has 2 divisors, whose sum is σ = 47415402470. Its totient is φ = 47415402468.

The previous prime is 47415402427. The next prime is 47415402473. The reversal of 47415402469 is 96420451474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34026598369 + 13388804100 = 184463^2 + 115710^2 .

It is a cyclic number.

It is not a de Polignac number, because 47415402469 - 2²³ = 47407013861 is a prime.

It is a super-2 number, since 2×47415402469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47415432469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23707701234 + 23707701235.

It is an arithmetic number, because the mean of its divisors is an integer number (23707701235).

Almost surely, 2^47415402469 is an apocalyptic number.

It is an amenable number.

47415402469 is a deficient number, since it is larger than the sum of its proper divisors (1).

47415402469 is an equidigital number, since it uses as much as digits as its factorization.

47415402469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 47415402469 in words is "forty-seven billion, four hundred fifteen million, four hundred two thousand, four hundred sixty-nine".