46926391 has 2 divisors, whose sum is σ = 46926392. Its totient is φ = 46926390.

The previous prime is 46926361. The next prime is 46926403. The reversal of 46926391 is 19362964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46926391 - 2¹¹ = 46924343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46926361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23463195 + 23463196.

It is an arithmetic number, because the mean of its divisors is an integer number (23463196).

Almost surely, 2^46926391 is an apocalyptic number.

46926391 is the 4333-rd centered pentagonal number.

46926391 is a deficient number, since it is larger than the sum of its proper divisors (1).

46926391 is an equidigital number, since it uses as much as digits as its factorization.

46926391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 46926391 is about 6850.2840087109. The cubic root of 46926391 is about 360.6941109372.

The spelling of 46926391 in words is "forty-six million, nine hundred twenty-six thousand, three hundred ninety-one".