47610869 has 2 divisors, whose sum is σ = 47610870. Its totient is φ = 47610868.

The previous prime is 47610841. The next prime is 47610887. The reversal of 47610869 is 96801674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 5943844 = 6455^2 + 2438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47610869 is a prime.

It is a super-2 number, since 2×47610869² = 4533589693870322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47610809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23805434 + 23805435.

It is an arithmetic number, because the mean of its divisors is an integer number (23805435).

Almost surely, 2^47610869 is an apocalyptic number.

It is an amenable number.

47610869 is a deficient number, since it is larger than the sum of its proper divisors (1).

47610869 is an equidigital number, since it uses as much as digits as its factorization.

47610869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 47610869 is about 6900.0629707272. The cubic root of 47610869 is about 362.4393721832.

The spelling of 47610869 in words is "forty-seven million, six hundred ten thousand, eight hundred sixty-nine".