70701953 has 12 divisors (see below), whose sum is σ = 82979460. Its totient is φ = 60065376.

The previous prime is 70701899. The next prime is 70701991. The reversal of 70701953 is 35910707.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 49098049 = 4648^2 + 7007^2 .

It is not a de Polignac number, because 70701953 - 2⁶ = 70701889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70701353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625625 + ... + 625737.

It is an arithmetic number, because the mean of its divisors is an integer number (6914955).

Almost surely, 2^70701953 is an apocalyptic number.

It is an amenable number.

70701953 is a deficient number, since it is larger than the sum of its proper divisors (12277507).

70701953 is an frugal number, since it uses more digits than its factorization.

70701953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 70701953 is about 8408.4453378731. The cubic root of 70701953 is about 413.5015452326.

The spelling of 70701953 in words is "seventy million, seven hundred one thousand, nine hundred fifty-three".