2690348629 has 2 divisors, whose sum is σ = 2690348630. Its totient is φ = 2690348628.

The previous prime is 2690348623. The next prime is 2690348653. The reversal of 2690348629 is 9268430962.

It is a happy number.

2690348629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1627719025 + 1062629604 = 40345^2 + 32598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690348629 - 2⁷ = 2690348501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690348623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345174314 + 1345174315.

It is an arithmetic number, because the mean of its divisors is an integer number (1345174315).

Almost surely, 2^2690348629 is an apocalyptic number.

It is an amenable number.

2690348629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690348629 is an equidigital number, since it uses as much as digits as its factorization.

2690348629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 2690348629 is about 51868.5707244763. The cubic root of 2690348629 is about 1390.8154952766.

The spelling of 2690348629 in words is "two billion, six hundred ninety million, three hundred forty-eight thousand, six hundred twenty-nine".