99752951 has 4 divisors (see below), whose sum is σ = 99887952. Its totient is φ = 99617952.

The previous prime is 99752927. The next prime is 99752977. The reversal of 99752951 is 15925799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15925799 = 37 ⋅430427.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99752951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99752896 and 99752905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99752911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66386 + ... + 67871.

It is an arithmetic number, because the mean of its divisors is an integer number (24971988).

Almost surely, 2^99752951 is an apocalyptic number.

99752951 is a deficient number, since it is larger than the sum of its proper divisors (135001).

99752951 is a wasteful number, since it uses less digits than its factorization.

99752951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135000.

The product of its digits is 255150, while the sum is 47.

The square root of 99752951 is about 9987.6399114105. The cubic root of 99752951 is about 463.7763348675.

The spelling of 99752951 in words is "ninety-nine million, seven hundred fifty-two thousand, nine hundred fifty-one".