46354391 has 2 divisors, whose sum is σ = 46354392. Its totient is φ = 46354390.

The previous prime is 46354369. The next prime is 46354403. The reversal of 46354391 is 19345364.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46354391 - 2¹⁰ = 46353367 is a prime.

It is equal to p_2795093 and since 46354391 and 2795093 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46354991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23177195 + 23177196.

It is an arithmetic number, because the mean of its divisors is an integer number (23177196).

Almost surely, 2^46354391 is an apocalyptic number.

46354391 is a deficient number, since it is larger than the sum of its proper divisors (1).

46354391 is an equidigital number, since it uses as much as digits as its factorization.

46354391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 46354391 is about 6808.4059074059. The cubic root of 46354391 is about 359.2225790532. Note that the first 3 decimals are identical.

The spelling of 46354391 in words is "forty-six million, three hundred fifty-four thousand, three hundred ninety-one".