70346501 has 2 divisors, whose sum is σ = 70346502. Its totient is φ = 70346500.

The previous prime is 70346491. The next prime is 70346503. The reversal of 70346501 is 10564307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36590401 + 33756100 = 6049^2 + 5810^2 .

It is a cyclic number.

It is not a de Polignac number, because 70346501 - 2²² = 66152197 is a prime.

Together with 70346503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70346503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35173250 + 35173251.

It is an arithmetic number, because the mean of its divisors is an integer number (35173251).

Almost surely, 2^70346501 is an apocalyptic number.

It is an amenable number.

70346501 is a deficient number, since it is larger than the sum of its proper divisors (1).

70346501 is an equidigital number, since it uses as much as digits as its factorization.

70346501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 70346501 is about 8387.2820985108. The cubic root of 70346501 is about 412.8074250669.

The spelling of 70346501 in words is "seventy million, three hundred forty-six thousand, five hundred one".