46787971 has 2 divisors, whose sum is σ = 46787972. Its totient is φ = 46787970.

The previous prime is 46787953. The next prime is 46788061. The reversal of 46787971 is 17978764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46787971 - 2⁹ = 46787459 is a prime.

It is a super-2 number, since 2×46787971² = 4378228460593682, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46787921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23393985 + 23393986.

It is an arithmetic number, because the mean of its divisors is an integer number (23393986).

Almost surely, 2^46787971 is an apocalyptic number.

46787971 is a deficient number, since it is larger than the sum of its proper divisors (1).

46787971 is an equidigital number, since it uses as much as digits as its factorization.

46787971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 49.

The square root of 46787971 is about 6840.1733165176. The cubic root of 46787971 is about 360.3391120480.

The spelling of 46787971 in words is "forty-six million, seven hundred eighty-seven thousand, nine hundred seventy-one".