70797941 has 4 divisors (see below), whose sum is σ = 71459712. Its totient is φ = 70136172.

The previous prime is 70797929. The next prime is 70797943. The reversal of 70797941 is 14979707.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14979707 = 1381 ⋅10847.

It is a cyclic number.

It is not a de Polignac number, because 70797941 - 2¹⁸ = 70535797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70797892 and 70797901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70797943) 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, 330725 + ... + 330938.

It is an arithmetic number, because the mean of its divisors is an integer number (17864928).

Almost surely, 2^70797941 is an apocalyptic number.

It is an amenable number.

70797941 is a deficient number, since it is larger than the sum of its proper divisors (661771).

70797941 is a wasteful number, since it uses less digits than its factorization.

70797941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661770.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 70797941 is about 8414.1512346760. The cubic root of 70797941 is about 413.6885897485.

The spelling of 70797941 in words is "seventy million, seven hundred ninety-seven thousand, nine hundred forty-one".