47902518707 has 2 divisors, whose sum is σ = 47902518708. Its totient is φ = 47902518706.

The previous prime is 47902518661. The next prime is 47902518721. The reversal of 47902518707 is 70781520974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47902518707 - 2¹⁰ = 47902517683 is a prime.

It is not a weakly prime, because it can be changed into another prime (47902518787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23951259353 + 23951259354.

It is an arithmetic number, because the mean of its divisors is an integer number (23951259354).

Almost surely, 2^47902518707 is an apocalyptic number.

47902518707 is a deficient number, since it is larger than the sum of its proper divisors (1).

47902518707 is an equidigital number, since it uses as much as digits as its factorization.

47902518707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 47902518707 in words is "forty-seven billion, nine hundred two million, five hundred eighteen thousand, seven hundred seven".