46621279 has 2 divisors, whose sum is σ = 46621280. Its totient is φ = 46621278.

The previous prime is 46621277. The next prime is 46621339. The reversal of 46621279 is 97212664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46621279 - 2¹ = 46621277 is a prime.

Together with 46621277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46621277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23310639 + 23310640.

It is an arithmetic number, because the mean of its divisors is an integer number (23310640).

Almost surely, 2^46621279 is an apocalyptic number.

46621279 is a deficient number, since it is larger than the sum of its proper divisors (1).

46621279 is an equidigital number, since it uses as much as digits as its factorization.

46621279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 46621279 is about 6827.9776654585. The cubic root of 46621279 is about 359.9106748545.

The spelling of 46621279 in words is "forty-six million, six hundred twenty-one thousand, two hundred seventy-nine".