46453139 has 2 divisors, whose sum is σ = 46453140. Its totient is φ = 46453138.

The previous prime is 46453117. The next prime is 46453181. The reversal of 46453139 is 93135464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46453139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46453099 and 46453108.

It is not a weakly prime, because it can be changed into another prime (46453189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23226569 + 23226570.

It is an arithmetic number, because the mean of its divisors is an integer number (23226570).

Almost surely, 2^46453139 is an apocalyptic number.

46453139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46453139 is an equidigital number, since it uses as much as digits as its factorization.

46453139 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 46453139 is about 6815.6539671553. The cubic root of 46453139 is about 359.4774801273.

The spelling of 46453139 in words is "forty-six million, four hundred fifty-three thousand, one hundred thirty-nine".