48657019 has 2 divisors, whose sum is σ = 48657020. Its totient is φ = 48657018.

The previous prime is 48657013. The next prime is 48657023. The reversal of 48657019 is 91075684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48657019 - 2⁹ = 48656507 is a prime.

It is a super-2 number, since 2×48657019² = 4735010995932722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48657013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24328509 + 24328510.

It is an arithmetic number, because the mean of its divisors is an integer number (24328510).

Almost surely, 2^48657019 is an apocalyptic number.

48657019 is a deficient number, since it is larger than the sum of its proper divisors (1).

48657019 is an equidigital number, since it uses as much as digits as its factorization.

48657019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 48657019 is about 6975.4583361956. The cubic root of 48657019 is about 365.0747804497.

The spelling of 48657019 in words is "forty-eight million, six hundred fifty-seven thousand, nineteen".