70702501 has 2 divisors, whose sum is σ = 70702502. Its totient is φ = 70702500.

The previous prime is 70702481. The next prime is 70702517. The reversal of 70702501 is 10520707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 25745476 = 6705^2 + 5074^2 .

It is a cyclic number.

It is not a de Polignac number, because 70702501 - 2⁵ = 70702469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70702561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35351250 + 35351251.

It is an arithmetic number, because the mean of its divisors is an integer number (35351251).

Almost surely, 2^70702501 is an apocalyptic number.

It is an amenable number.

70702501 is a deficient number, since it is larger than the sum of its proper divisors (1).

70702501 is an equidigital number, since it uses as much as digits as its factorization.

70702501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 70702501 is about 8408.4779240954. The cubic root of 70702501 is about 413.5026135589.

The spelling of 70702501 in words is "seventy million, seven hundred two thousand, five hundred one".