197063723 has 2 divisors, whose sum is σ = 197063724. Its totient is φ = 197063722.

The previous prime is 197063681. The next prime is 197063743. The reversal of 197063723 is 327360791.

It is a strong prime.

It is an emirp because it is prime and its reverse (327360791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197063723 - 2¹⁴ = 197047339 is a prime.

It is a super-2 number, since 2×197063723² = 77668221845241458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (197063743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98531861 + 98531862.

It is an arithmetic number, because the mean of its divisors is an integer number (98531862).

Almost surely, 2^197063723 is an apocalyptic number.

197063723 is a deficient number, since it is larger than the sum of its proper divisors (1).

197063723 is an equidigital number, since it uses as much as digits as its factorization.

197063723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 197063723 is about 14037.9387019605. The cubic root of 197063723 is about 581.9275180063.

The spelling of 197063723 in words is "one hundred ninety-seven million, sixty-three thousand, seven hundred twenty-three".