46487279 has 2 divisors, whose sum is σ = 46487280. Its totient is φ = 46487278.

The previous prime is 46487263. The next prime is 46487291. The reversal of 46487279 is 97278464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46487279 - 2⁴ = 46487263 is a prime.

It is a super-2 number, since 2×46487279² = 4322134217647682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46487239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23243639 + 23243640.

It is an arithmetic number, because the mean of its divisors is an integer number (23243640).

Almost surely, 2^46487279 is an apocalyptic number.

46487279 is a deficient number, since it is larger than the sum of its proper divisors (1).

46487279 is an equidigital number, since it uses as much as digits as its factorization.

46487279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 46487279 is about 6818.1580357161. The cubic root of 46487279 is about 359.5655226590.

The spelling of 46487279 in words is "forty-six million, four hundred eighty-seven thousand, two hundred seventy-nine".