46786457 has 2 divisors, whose sum is σ = 46786458. Its totient is φ = 46786456.

The previous prime is 46786433. The next prime is 46786477. The reversal of 46786457 is 75468764.

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., 34703881 + 12082576 = 5891^2 + 3476^2 .

It is a cyclic number.

It is not a de Polignac number, because 46786457 - 2¹⁰ = 46785433 is a prime.

It is a super-2 number, since 2×46786457² = 4377945117225698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46786477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23393228 + 23393229.

It is an arithmetic number, because the mean of its divisors is an integer number (23393229).

Almost surely, 2^46786457 is an apocalyptic number.

It is an amenable number.

46786457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46786457 is an equidigital number, since it uses as much as digits as its factorization.

46786457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The square root of 46786457 is about 6840.0626459120. The cubic root of 46786457 is about 360.3352252990.

The spelling of 46786457 in words is "forty-six million, seven hundred eighty-six thousand, four hundred fifty-seven".