99473951 has 8 divisors (see below), whose sum is σ = 101787840. Its totient is φ = 97176352.

The previous prime is 99473939. The next prime is 99473963. The reversal of 99473951 is 15937499.

It is an interprime number because it is at equal distance from previous prime (99473939) and next prime (99473963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99473951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99473896 and 99473905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99470951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8741 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (12723480).

Almost surely, 2^99473951 is an apocalyptic number.

99473951 is a deficient number, since it is larger than the sum of its proper divisors (2313889).

99473951 is a wasteful number, since it uses less digits than its factorization.

99473951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145.

The product of its digits is 306180, while the sum is 47.

The square root of 99473951 is about 9973.6628677733. The cubic root of 99473951 is about 463.3435509481.

The spelling of 99473951 in words is "ninety-nine million, four hundred seventy-three thousand, nine hundred fifty-one".