47970897 has 8 divisors (see below), whose sum is σ = 68881344. Its totient is φ = 29520528.

The previous prime is 47970863. The next prime is 47970913. The reversal of 47970897 is 79807974.

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

It is not a de Polignac number, because 47970897 - 2⁸ = 47970641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47974897) 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, 614973 + ... + 615050.

It is an arithmetic number, because the mean of its divisors is an integer number (8610168).

Almost surely, 2^47970897 is an apocalyptic number.

It is an amenable number.

47970897 is a deficient number, since it is larger than the sum of its proper divisors (20910447).

47970897 is a wasteful number, since it uses less digits than its factorization.

47970897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230039.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 47970897 is about 6926.1025837046. The cubic root of 47970897 is about 363.3506541883.

The spelling of 47970897 in words is "forty-seven million, nine hundred seventy thousand, eight hundred ninety-seven".