70678801 has 2 divisors, whose sum is σ = 70678802. Its totient is φ = 70678800.

The previous prime is 70678763. The next prime is 70678807. The reversal of 70678801 is 10887607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55115776 + 15563025 = 7424^2 + 3945^2 .

It is an emirp because it is prime and its reverse (10887607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70678801 - 2²¹ = 68581649 is a prime.

It is not a weakly prime, because it can be changed into another prime (70678807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35339400 + 35339401.

It is an arithmetic number, because the mean of its divisors is an integer number (35339401).

Almost surely, 2^70678801 is an apocalyptic number.

It is an amenable number.

70678801 is a deficient number, since it is larger than the sum of its proper divisors (1).

70678801 is an equidigital number, since it uses as much as digits as its factorization.

70678801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 70678801 is about 8407.0685140541. The cubic root of 70678801 is about 413.4564053530.

It can be divided in two parts, 706 and 78801, that added together give a cube (79507 = 43³).

The spelling of 70678801 in words is "seventy million, six hundred seventy-eight thousand, eight hundred one".