2348628691 has 2 divisors, whose sum is σ = 2348628692. Its totient is φ = 2348628690.

The previous prime is 2348628679. The next prime is 2348628719. The reversal of 2348628691 is 1968268432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2348628691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2348628791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174314345 + 1174314346.

It is an arithmetic number, because the mean of its divisors is an integer number (1174314346).

Almost surely, 2^2348628691 is an apocalyptic number.

2348628691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2348628691 is an equidigital number, since it uses as much as digits as its factorization.

2348628691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 2348628691 is about 48462.6525378048. The cubic root of 2348628691 is about 1329.2442407627.

The spelling of 2348628691 in words is "two billion, three hundred forty-eight million, six hundred twenty-eight thousand, six hundred ninety-one".