47659501951 has 2 divisors, whose sum is σ = 47659501952. Its totient is φ = 47659501950.

The previous prime is 47659501949. The next prime is 47659501969. The reversal of 47659501951 is 15910595674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47659501951 - 2¹ = 47659501949 is a prime.

Together with 47659501949, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47659501651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23829750975 + 23829750976.

It is an arithmetic number, because the mean of its divisors is an integer number (23829750976).

Almost surely, 2^47659501951 is an apocalyptic number.

47659501951 is a deficient number, since it is larger than the sum of its proper divisors (1).

47659501951 is an equidigital number, since it uses as much as digits as its factorization.

47659501951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 47659501951 in words is "forty-seven billion, six hundred fifty-nine million, five hundred one thousand, nine hundred fifty-one".