46251493 has 2 divisors, whose sum is σ = 46251494. Its totient is φ = 46251492.

The previous prime is 46251487. The next prime is 46251497. The reversal of 46251493 is 39415264.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 16144324 = 5487^2 + 4018^2 .

It is a cyclic number.

It is not a de Polignac number, because 46251493 - 2⁵ = 46251461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46251497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23125746 + 23125747.

It is an arithmetic number, because the mean of its divisors is an integer number (23125747).

Almost surely, 2^46251493 is an apocalyptic number.

It is an amenable number.

46251493 is a deficient number, since it is larger than the sum of its proper divisors (1).

46251493 is an equidigital number, since it uses as much as digits as its factorization.

46251493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 46251493 is about 6800.8450210250. The cubic root of 46251493 is about 358.9565800224.

The spelling of 46251493 in words is "forty-six million, two hundred fifty-one thousand, four hundred ninety-three".