70623107 has 2 divisors, whose sum is σ = 70623108. Its totient is φ = 70623106.

The previous prime is 70623101. The next prime is 70623109. The reversal of 70623107 is 70132607.

It is a strong prime.

It is an emirp because it is prime and its reverse (70132607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70623107 - 2⁶ = 70623043 is a prime.

Together with 70623109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70623101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35311553 + 35311554.

It is an arithmetic number, because the mean of its divisors is an integer number (35311554).

Almost surely, 2^70623107 is an apocalyptic number.

70623107 is a deficient number, since it is larger than the sum of its proper divisors (1).

70623107 is an equidigital number, since it uses as much as digits as its factorization.

70623107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 70623107 is about 8403.7555295237. The cubic root of 70623107 is about 413.3477773453.

The spelling of 70623107 in words is "seventy million, six hundred twenty-three thousand, one hundred seven".