46878971 has 2 divisors, whose sum is σ = 46878972. Its totient is φ = 46878970.

The previous prime is 46878967. The next prime is 46878973. The reversal of 46878971 is 17987864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46878971 - 2² = 46878967 is a prime.

Together with 46878973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46878973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23439485 + 23439486.

It is an arithmetic number, because the mean of its divisors is an integer number (23439486).

Almost surely, 2^46878971 is an apocalyptic number.

46878971 is a deficient number, since it is larger than the sum of its proper divisors (1).

46878971 is an equidigital number, since it uses as much as digits as its factorization.

46878971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 50.

The square root of 46878971 is about 6846.8219635098. The cubic root of 46878971 is about 360.5725739303.

The spelling of 46878971 in words is "forty-six million, eight hundred seventy-eight thousand, nine hundred seventy-one".