97439051 has 8 divisors (see below), whose sum is σ = 99011808. Its totient is φ = 95872000.

The previous prime is 97439047. The next prime is 97439113. The reversal of 97439051 is 15093479.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97439051 - 2² = 97439047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97438996 and 97439014.

It is not an unprimeable number, because it can be changed into a prime (97430051) 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, 44441 + ... + 46581.

It is an arithmetic number, because the mean of its divisors is an integer number (12376476).

Almost surely, 2^97439051 is an apocalyptic number.

97439051 is the 4415-th centered decagonal number.

97439051 is a deficient number, since it is larger than the sum of its proper divisors (1572757).

97439051 is a wasteful number, since it uses less digits than its factorization.

97439051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 97439051 is about 9871.1220740096. The cubic root of 97439051 is about 460.1622789133.

The spelling of 97439051 in words is "ninety-seven million, four hundred thirty-nine thousand, fifty-one".