47601431 has 2 divisors, whose sum is σ = 47601432. Its totient is φ = 47601430.

The previous prime is 47601427. The next prime is 47601457. The reversal of 47601431 is 13410674.

It is an a-pointer prime, because the next prime (47601457) can be obtained adding 47601431 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47601431 - 2² = 47601427 is a prime.

It is a super-2 number, since 2×47601431² = 4531792466495522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47601431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47601131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23800715 + 23800716.

It is an arithmetic number, because the mean of its divisors is an integer number (23800716).

Almost surely, 2^47601431 is an apocalyptic number.

47601431 is a deficient number, since it is larger than the sum of its proper divisors (1).

47601431 is an equidigital number, since it uses as much as digits as its factorization.

47601431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47601431 is about 6899.3790300287. The cubic root of 47601431 is about 362.4154215678.

The spelling of 47601431 in words is "forty-seven million, six hundred one thousand, four hundred thirty-one".