972402029 has 2 divisors, whose sum is σ = 972402030. Its totient is φ = 972402028.

The previous prime is 972402019. The next prime is 972402049. The reversal of 972402029 is 920204279.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960876004 + 11526025 = 30998^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 972402029 - 2¹⁶ = 972336493 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972402029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972402019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486201014 + 486201015.

It is an arithmetic number, because the mean of its divisors is an integer number (486201015).

Almost surely, 2^972402029 is an apocalyptic number.

It is an amenable number.

972402029 is a deficient number, since it is larger than the sum of its proper divisors (1).

972402029 is an equidigital number, since it uses as much as digits as its factorization.

972402029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 972402029 is about 31183.3614127791. The cubic root of 972402029 is about 990.7147268838.

The spelling of 972402029 in words is "nine hundred seventy-two million, four hundred two thousand, twenty-nine".