70546497 has 16 divisors (see below), whose sum is σ = 112174080. Its totient is φ = 38559312.

The previous prime is 70546493. The next prime is 70546499. The reversal of 70546497 is 79464507.

It is not a de Polignac number, because 70546497 - 2² = 70546493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70546493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72547 + ... + 73512.

It is an arithmetic number, because the mean of its divisors is an integer number (7010880).

Almost surely, 2^70546497 is an apocalyptic number.

It is an amenable number.

70546497 is a deficient number, since it is larger than the sum of its proper divisors (41627583).

70546497 is a wasteful number, since it uses less digits than its factorization.

70546497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146092.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 70546497 is about 8399.1962115431. The cubic root of 70546497 is about 413.1982605095.

The spelling of 70546497 in words is "seventy million, five hundred forty-six thousand, four hundred ninety-seven".