48437729999 has 2 divisors, whose sum is σ = 48437730000. Its totient is φ = 48437729998.

The previous prime is 48437729987. The next prime is 48437730007. The reversal of 48437729999 is 99992773484.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48437729999 - 2⁴ = 48437729983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48437729909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24218864999 + 24218865000.

It is an arithmetic number, because the mean of its divisors is an integer number (24218865000).

Almost surely, 2^48437729999 is an apocalyptic number.

48437729999 is a deficient number, since it is larger than the sum of its proper divisors (1).

48437729999 is an equidigital number, since it uses as much as digits as its factorization.

48437729999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246903552, while the sum is 71.

The spelling of 48437729999 in words is "forty-eight billion, four hundred thirty-seven million, seven hundred twenty-nine thousand, nine hundred ninety-nine".