5302502992421 has 2 divisors, whose sum is σ = 5302502992422. Its totient is φ = 5302502992420.

The previous prime is 5302502992411. The next prime is 5302502992429. The reversal of 5302502992421 is 1242992052035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4591998981025 + 710504011396 = 2142895^2 + 842914^2 .

It is a cyclic number.

It is not a de Polignac number, because 5302502992421 - 2²² = 5302498798117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5302502992429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651251496210 + 2651251496211.

It is an arithmetic number, because the mean of its divisors is an integer number (2651251496211).

Almost surely, 2^{5302502992421} is an apocalyptic number.

It is an amenable number.

5302502992421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5302502992421 is an equidigital number, since it uses as much as digits as its factorization.

5302502992421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 5302502992421 in words is "five trillion, three hundred two billion, five hundred two million, nine hundred ninety-two thousand, four hundred twenty-one".