70259499 has 6 divisors (see below), whose sum is σ = 101485956. Its totient is φ = 46839660.

The previous prime is 70259477. The next prime is 70259509. The reversal of 70259499 is 99495207.

It is not a de Polignac number, because 70259499 - 2⁵ = 70259467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70259429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3903297 + ... + 3903314.

It is an arithmetic number, because the mean of its divisors is an integer number (16914326).

Almost surely, 2^70259499 is an apocalyptic number.

70259499 is a deficient number, since it is larger than the sum of its proper divisors (31226457).

70259499 is a wasteful number, since it uses less digits than its factorization.

70259499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806617 (or 7806614 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 70259499 is about 8382.0939507977. The cubic root of 70259499 is about 412.6371731121.

The spelling of 70259499 in words is "seventy million, two hundred fifty-nine thousand, four hundred ninety-nine".