29274903947 has 2 divisors, whose sum is σ = 29274903948. Its totient is φ = 29274903946.

The previous prime is 29274903943. The next prime is 29274903979. The reversal of 29274903947 is 74930947292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29274903947 - 2² = 29274903943 is a prime.

It is a super-2 number, since 2×29274903947² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29274903892 and 29274903901.

It is not a weakly prime, because it can be changed into another prime (29274903943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14637451973 + 14637451974.

It is an arithmetic number, because the mean of its divisors is an integer number (14637451974).

Almost surely, 2^29274903947 is an apocalyptic number.

29274903947 is a deficient number, since it is larger than the sum of its proper divisors (1).

29274903947 is an equidigital number, since it uses as much as digits as its factorization.

29274903947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 29274903947 in words is "twenty-nine billion, two hundred seventy-four million, nine hundred three thousand, nine hundred forty-seven".