46139299 has 2 divisors, whose sum is σ = 46139300. Its totient is φ = 46139298.

The previous prime is 46139293. The next prime is 46139321. The reversal of 46139299 is 99293164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46139299 - 2¹¹ = 46137251 is a prime.

It is a super-2 number, since 2×46139299² = 4257669824422802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46139293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23069649 + 23069650.

It is an arithmetic number, because the mean of its divisors is an integer number (23069650).

Almost surely, 2^46139299 is an apocalyptic number.

46139299 is a deficient number, since it is larger than the sum of its proper divisors (1).

46139299 is an equidigital number, since it uses as much as digits as its factorization.

46139299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The square root of 46139299 is about 6792.5914789571. The cubic root of 46139299 is about 358.6661001582. Note that the first 3 decimals are identical.

The spelling of 46139299 in words is "forty-six million, one hundred thirty-nine thousand, two hundred ninety-nine".