46278499 has 2 divisors, whose sum is σ = 46278500. Its totient is φ = 46278498.

The previous prime is 46278473. The next prime is 46278511. The reversal of 46278499 is 99487264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46278499 - 2⁵ = 46278467 is a prime.

It is not a weakly prime, because it can be changed into another prime (46278469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23139249 + 23139250.

It is an arithmetic number, because the mean of its divisors is an integer number (23139250).

Almost surely, 2^46278499 is an apocalyptic number.

46278499 is a deficient number, since it is larger than the sum of its proper divisors (1).

46278499 is an equidigital number, since it uses as much as digits as its factorization.

46278499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 46278499 is about 6802.8302198423. The cubic root of 46278499 is about 359.0264307064.

It can be divided in two parts, 462 and 78499, that added together give a square (78961 = 281²).

The spelling of 46278499 in words is "forty-six million, two hundred seventy-eight thousand, four hundred ninety-nine".