3087421993 has 2 divisors, whose sum is σ = 3087421994. Its totient is φ = 3087421992.

The previous prime is 3087421933. The next prime is 3087422053. The reversal of 3087421993 is 3991247803.

It is a balanced prime because it is at equal distance from previous prime (3087421933) and next prime (3087422053).

It can be written as a sum of positive squares in only one way, i.e., 2812923369 + 274498624 = 53037^2 + 16568^2 .

It is a cyclic number.

It is not a de Polignac number, because 3087421993 - 2²⁵ = 3053867561 is a prime.

It is not a weakly prime, because it can be changed into another prime (3087421933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543710996 + 1543710997.

It is an arithmetic number, because the mean of its divisors is an integer number (1543710997).

Almost surely, 2^3087421993 is an apocalyptic number.

It is an amenable number.

3087421993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087421993 is an equidigital number, since it uses as much as digits as its factorization.

3087421993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 3087421993 is about 55564.5749826272. The cubic root of 3087421993 is about 1456.1250208694.

The spelling of 3087421993 in words is "three billion, eighty-seven million, four hundred twenty-one thousand, nine hundred ninety-three".