4723498397 has 2 divisors, whose sum is σ = 4723498398. Its totient is φ = 4723498396.

The previous prime is 4723498393. The next prime is 4723498421. The reversal of 4723498397 is 7938943274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4438091161 + 285407236 = 66619^2 + 16894^2 .

It is a cyclic number.

It is not a de Polignac number, because 4723498397 - 2² = 4723498393 is a prime.

It is a super-2 number, since 2×4723498397² = 44622874212923139218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4723498391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361749198 + 2361749199.

It is an arithmetic number, because the mean of its divisors is an integer number (2361749199).

Almost surely, 2^4723498397 is an apocalyptic number.

It is an amenable number.

4723498397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4723498397 is an equidigital number, since it uses as much as digits as its factorization.

4723498397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The square root of 4723498397 is about 68727.7120017828. The cubic root of 4723498397 is about 1677.8556348520.

The spelling of 4723498397 in words is "four billion, seven hundred twenty-three million, four hundred ninety-eight thousand, three hundred ninety-seven".