4990340397 has 8 divisors (see below), whose sum is σ = 7604328256. Its totient is φ = 2851623072.

The previous prime is 4990340393. The next prime is 4990340401. The reversal of 4990340397 is 7930430994.

It is an interprime number because it is at equal distance from previous prime (4990340393) and next prime (4990340401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4990340397 - 2² = 4990340393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990340393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118817608 + ... + 118817649.

It is an arithmetic number, because the mean of its divisors is an integer number (950541032).

Almost surely, 2^4990340397 is an apocalyptic number.

It is an amenable number.

4990340397 is a deficient number, since it is larger than the sum of its proper divisors (2613987859).

4990340397 is a wasteful number, since it uses less digits than its factorization.

4990340397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237635267.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 4990340397 is about 70642.3413895661. The cubic root of 4990340397 is about 1708.8740575320.

The spelling of 4990340397 in words is "four billion, nine hundred ninety million, three hundred forty thousand, three hundred ninety-seven".