29394165253 has 2 divisors, whose sum is σ = 29394165254. Its totient is φ = 29394165252.

The previous prime is 29394165233. The next prime is 29394165257. The reversal of 29394165253 is 35256149392.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25159669924 + 4234495329 = 158618^2 + 65073^2 .

It is a cyclic number.

It is not a de Polignac number, because 29394165253 - 2²⁹ = 28857294341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29394165197 and 29394165206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29394165257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14697082626 + 14697082627.

It is an arithmetic number, because the mean of its divisors is an integer number (14697082627).

Almost surely, 2^29394165253 is an apocalyptic number.

It is an amenable number.

29394165253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29394165253 is an equidigital number, since it uses as much as digits as its factorization.

29394165253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 49.

The spelling of 29394165253 in words is "twenty-nine billion, three hundred ninety-four million, one hundred sixty-five thousand, two hundred fifty-three".