70748911 has 2 divisors, whose sum is σ = 70748912. Its totient is φ = 70748910.

The previous prime is 70748879. The next prime is 70748927. The reversal of 70748911 is 11984707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70748911 - 2⁵ = 70748879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70748941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35374455 + 35374456.

It is an arithmetic number, because the mean of its divisors is an integer number (35374456).

Almost surely, 2^70748911 is an apocalyptic number.

70748911 is a deficient number, since it is larger than the sum of its proper divisors (1).

70748911 is an equidigital number, since it uses as much as digits as its factorization.

70748911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 70748911 is about 8411.2371860506. The cubic root of 70748911 is about 413.5930698537.

The spelling of 70748911 in words is "seventy million, seven hundred forty-eight thousand, nine hundred eleven".