7238021097 has 4 divisors (see below), whose sum is σ = 9650694800. Its totient is φ = 4825347396.

The previous prime is 7238021083. The next prime is 7238021107. The reversal of 7238021097 is 7901208327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7238021097 - 2⁶ = 7238021033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7238022097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206336847 + ... + 1206336852.

It is an arithmetic number, because the mean of its divisors is an integer number (2412673700).

Almost surely, 2^7238021097 is an apocalyptic number.

It is an amenable number.

7238021097 is a deficient number, since it is larger than the sum of its proper divisors (2412673703).

7238021097 is a wasteful number, since it uses less digits than its factorization.

7238021097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412673702.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7238021097 is about 85076.5602090258. The cubic root of 7238021097 is about 1934.3717819895.

The spelling of 7238021097 in words is "seven billion, two hundred thirty-eight million, twenty-one thousand, ninety-seven".