92553421 has 2 divisors, whose sum is σ = 92553422. Its totient is φ = 92553420.

The previous prime is 92553407. The next prime is 92553451. The reversal of 92553421 is 12435529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74149321 + 18404100 = 8611^2 + 4290^2 .

It is an emirp because it is prime and its reverse (12435529) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92553421 is a prime.

It is a super-2 number, since 2×92553421² = 17132271477606482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92553401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46276710 + 46276711.

It is an arithmetic number, because the mean of its divisors is an integer number (46276711).

Almost surely, 2^92553421 is an apocalyptic number.

It is an amenable number.

92553421 is a deficient number, since it is larger than the sum of its proper divisors (1).

92553421 is an equidigital number, since it uses as much as digits as its factorization.

92553421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 92553421 is about 9620.4688555184. The cubic root of 92553421 is about 452.3391302639.

The spelling of 92553421 in words is "ninety-two million, five hundred fifty-three thousand, four hundred twenty-one".