97050311 has 2 divisors, whose sum is σ = 97050312. Its totient is φ = 97050310.

The previous prime is 97050299. The next prime is 97050313. The reversal of 97050311 is 11305079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97050311 - 2²² = 92856007 is a prime.

Together with 97050313, 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 (97050313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48525155 + 48525156.

It is an arithmetic number, because the mean of its divisors is an integer number (48525156).

Almost surely, 2^97050311 is an apocalyptic number.

97050311 is a deficient number, since it is larger than the sum of its proper divisors (1).

97050311 is an equidigital number, since it uses as much as digits as its factorization.

97050311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 97050311 is about 9851.4116247368. The cubic root of 97050311 is about 459.5495132902.

The spelling of 97050311 in words is "ninety-seven million, fifty thousand, three hundred eleven".