47566951 has 2 divisors, whose sum is σ = 47566952. Its totient is φ = 47566950.

The previous prime is 47566943. The next prime is 47566979. The reversal of 47566951 is 15966574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47566951 - 2³ = 47566943 is a prime.

It is a super-2 number, since 2×47566951² = 4525229654872802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47566898 and 47566907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47566991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23783475 + 23783476.

It is an arithmetic number, because the mean of its divisors is an integer number (23783476).

Almost surely, 2^47566951 is an apocalyptic number.

47566951 is a deficient number, since it is larger than the sum of its proper divisors (1).

47566951 is an equidigital number, since it uses as much as digits as its factorization.

47566951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 47566951 is about 6896.8798017654. The cubic root of 47566951 is about 362.3278954727.

The spelling of 47566951 in words is "forty-seven million, five hundred sixty-six thousand, nine hundred fifty-one".