46494140629 has 2 divisors, whose sum is σ = 46494140630. Its totient is φ = 46494140628.

The previous prime is 46494140603. The next prime is 46494140657. The reversal of 46494140629 is 92604149464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46494140625 + 4 = 215625^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 46494140629 - 2⁷ = 46494140501 is a prime.

It is a super-2 number, since 2×46494140629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46494140029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23247070314 + 23247070315.

It is an arithmetic number, because the mean of its divisors is an integer number (23247070315).

Almost surely, 2^46494140629 is an apocalyptic number.

It is an amenable number.

46494140629 is a deficient number, since it is larger than the sum of its proper divisors (1).

46494140629 is an equidigital number, since it uses as much as digits as its factorization.

46494140629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 46494140629 in words is "forty-six billion, four hundred ninety-four million, one hundred forty thousand, six hundred twenty-nine".