3745402429 has 2 divisors, whose sum is σ = 3745402430. Its totient is φ = 3745402428.

The previous prime is 3745402393. The next prime is 3745402433. The reversal of 3745402429 is 9242045473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3442990329 + 302412100 = 58677^2 + 17390^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745402429 - 2¹¹ = 3745400381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3745402391 and 3745402400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3745402729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872701214 + 1872701215.

It is an arithmetic number, because the mean of its divisors is an integer number (1872701215).

Almost surely, 2^3745402429 is an apocalyptic number.

It is an amenable number.

3745402429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745402429 is an equidigital number, since it uses as much as digits as its factorization.

3745402429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3745402429 is about 61199.6930466158. The cubic root of 3745402429 is about 1552.9810723446.

The spelling of 3745402429 in words is "three billion, seven hundred forty-five million, four hundred two thousand, four hundred twenty-nine".