70248493 has 4 divisors (see below), whose sum is σ = 80284000. Its totient is φ = 60212988.

The previous prime is 70248487. The next prime is 70248499. The reversal of 70248493 is 39484207.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (70248487) and next prime (70248499).

It is a cyclic number.

It is not a de Polignac number, because 70248493 - 2⁹ = 70247981 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 (70248499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5017743 + ... + 5017756.

It is an arithmetic number, because the mean of its divisors is an integer number (20071000).

Almost surely, 2^70248493 is an apocalyptic number.

It is an amenable number.

70248493 is a deficient number, since it is larger than the sum of its proper divisors (10035507).

70248493 is a wasteful number, since it uses less digits than its factorization.

70248493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035506.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 70248493 is about 8381.4374065550. The cubic root of 70248493 is about 412.6156257438.

The spelling of 70248493 in words is "seventy million, two hundred forty-eight thousand, four hundred ninety-three".