70894751 has 2 divisors, whose sum is σ = 70894752. Its totient is φ = 70894750.

The previous prime is 70894741. The next prime is 70894771. The reversal of 70894751 is 15749807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70894751 - 2⁶ = 70894687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70894699 and 70894708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70894721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35447375 + 35447376.

It is an arithmetic number, because the mean of its divisors is an integer number (35447376).

Almost surely, 2^70894751 is an apocalyptic number.

70894751 is a deficient number, since it is larger than the sum of its proper divisors (1).

70894751 is an equidigital number, since it uses as much as digits as its factorization.

70894751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 70894751 is about 8419.9020778154. The cubic root of 70894751 is about 413.8770648702.

It can be divided in two parts, 708 and 94751, that added together give a palindrome (95459).

The spelling of 70894751 in words is "seventy million, eight hundred ninety-four thousand, seven hundred fifty-one".