7671349019 has 2 divisors, whose sum is σ = 7671349020. Its totient is φ = 7671349018.

The previous prime is 7671348983. The next prime is 7671349067. The reversal of 7671349019 is 9109431767.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7671349019 is a prime.

It is a super-2 number, since 2×7671349019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7671349079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835674509 + 3835674510.

It is an arithmetic number, because the mean of its divisors is an integer number (3835674510).

Almost surely, 2^7671349019 is an apocalyptic number.

7671349019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671349019 is an equidigital number, since it uses as much as digits as its factorization.

7671349019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 7671349019 is about 87586.2376118532. The cubic root of 7671349019 is about 1972.2285771843.

The spelling of 7671349019 in words is "seven billion, six hundred seventy-one million, three hundred forty-nine thousand, nineteen".