70014731 has 2 divisors, whose sum is σ = 70014732. Its totient is φ = 70014730.

The previous prime is 70014673. The next prime is 70014739. The reversal of 70014731 is 13741007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70014731 - 2⁶ = 70014667 is a prime.

It is a super-2 number, since 2×70014731² = 9804125114004722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70014697 and 70014706.

It is not a weakly prime, because it can be changed into another prime (70014739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35007365 + 35007366.

It is an arithmetic number, because the mean of its divisors is an integer number (35007366).

Almost surely, 2^70014731 is an apocalyptic number.

70014731 is a deficient number, since it is larger than the sum of its proper divisors (1).

70014731 is an equidigital number, since it uses as much as digits as its factorization.

70014731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70014731 is about 8367.4805646622. The cubic root of 70014731 is about 412.1574377883.

Adding to 70014731 its reverse (13741007), we get a palindrome (83755738).

The spelling of 70014731 in words is "seventy million, fourteen thousand, seven hundred thirty-one".