70550797 has 2 divisors, whose sum is σ = 70550798. Its totient is φ = 70550796.

The previous prime is 70550693. The next prime is 70550803. The reversal of 70550797 is 79705507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47692836 + 22857961 = 6906^2 + 4781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70550797 is a prime.

It is a super-3 number, since 3×70550797³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70550297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35275398 + 35275399.

It is an arithmetic number, because the mean of its divisors is an integer number (35275399).

Almost surely, 2^70550797 is an apocalyptic number.

It is an amenable number.

70550797 is a deficient number, since it is larger than the sum of its proper divisors (1).

70550797 is an equidigital number, since it uses as much as digits as its factorization.

70550797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77175, while the sum is 40.

The square root of 70550797 is about 8399.4521845177. The cubic root of 70550797 is about 413.2066555232.

The spelling of 70550797 in words is "seventy million, five hundred fifty thousand, seven hundred ninety-seven".