70750493 has 4 divisors (see below), whose sum is σ = 77182368. Its totient is φ = 64318620.

The previous prime is 70750489. The next prime is 70750501. The reversal of 70750493 is 39405707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70750493 - 2² = 70750489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70750193) 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 3 ways as a sum of consecutive naturals, for example, 3215921 + ... + 3215942.

It is an arithmetic number, because the mean of its divisors is an integer number (19295592).

Almost surely, 2^70750493 is an apocalyptic number.

It is an amenable number.

70750493 is a deficient number, since it is larger than the sum of its proper divisors (6431875).

70750493 is a wasteful number, since it uses less digits than its factorization.

70750493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431874.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 70750493 is about 8411.3312263874. The cubic root of 70750493 is about 413.5961525837.

The spelling of 70750493 in words is "seventy million, seven hundred fifty thousand, four hundred ninety-three".