2047694629 has 2 divisors, whose sum is σ = 2047694630. Its totient is φ = 2047694628.

The previous prime is 2047694609. The next prime is 2047694647. The reversal of 2047694629 is 9264967402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1376781025 + 670913604 = 37105^2 + 25902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047694629 - 2¹³ = 2047686437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047694609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023847314 + 1023847315.

It is an arithmetic number, because the mean of its divisors is an integer number (1023847315).

Almost surely, 2^2047694629 is an apocalyptic number.

It is an amenable number.

2047694629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047694629 is an equidigital number, since it uses as much as digits as its factorization.

2047694629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 2047694629 is about 45251.4599653978. The cubic root of 2047694629 is about 1269.8577204363.

The spelling of 2047694629 in words is "two billion, forty-seven million, six hundred ninety-four thousand, six hundred twenty-nine".