49172663 has 2 divisors, whose sum is σ = 49172664. Its totient is φ = 49172662.

The previous prime is 49172633. The next prime is 49172671. The reversal of 49172663 is 36627194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49172663 - 2¹⁴ = 49156279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49172633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24586331 + 24586332.

It is an arithmetic number, because the mean of its divisors is an integer number (24586332).

Almost surely, 2^49172663 is an apocalyptic number.

49172663 is a deficient number, since it is larger than the sum of its proper divisors (1).

49172663 is an equidigital number, since it uses as much as digits as its factorization.

49172663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 49172663 is about 7012.3222259106. The cubic root of 49172663 is about 366.3598812209.

The spelling of 49172663 in words is "forty-nine million, one hundred seventy-two thousand, six hundred sixty-three".