70701897 has 16 divisors (see below), whose sum is σ = 108306432. Its totient is φ = 40187280.

The previous prime is 70701893. The next prime is 70701899. The reversal of 70701897 is 79810707.

It is a happy number.

It is not a de Polignac number, because 70701897 - 2² = 70701893 is a prime.

70701897 is a modest number, since divided by 1897 gives 707 as remainder.

It is not an unprimeable number, because it can be changed into a prime (70701893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803 + ... + 12824.

It is an arithmetic number, because the mean of its divisors is an integer number (6769152).

Almost surely, 2^70701897 is an apocalyptic number.

It is an amenable number.

70701897 is a deficient number, since it is larger than the sum of its proper divisors (37604535).

70701897 is a wasteful number, since it uses less digits than its factorization.

70701897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 70701897 is about 8408.4420078871. The cubic root of 70701897 is about 413.5014360603.

The spelling of 70701897 in words is "seventy million, seven hundred one thousand, eight hundred ninety-seven".